Search a number
-
+
101103103101 = 3711131674492
BaseRepresentation
bin101111000101000110…
…1101110110001111101
3100122222001022210020010
41132022031232301331
53124024343244401
6114240210213433
710206300124350
oct1361215566175
9318861283203
10101103103101
113997207a860
1217717284279
1396c3208980
144c7176a297
15296aed4ed6
hex178a36ec7d

101103103101 has 96 divisors (see below), whose sum is σ = 182485997568. Its totient is φ = 48083374080.

The previous prime is 101103103033. The next prime is 101103103111. The reversal of 101103103101 is 101301301101.

It is not a de Polignac number, because 101103103101 - 27 = 101103102973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103103111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225173725 + ... + 225174173.

It is an arithmetic number, because the mean of its divisors is an integer number (1900895808).

Almost surely, 2101103103101 is an apocalyptic number.

101103103101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101103103101 is a deficient number, since it is larger than the sum of its proper divisors (81382894467).

101103103101 is a wasteful number, since it uses less digits than its factorization.

101103103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 101103103101 its reverse (101301301101), we get a palindrome (202404404202).

The spelling of 101103103101 in words is "one hundred one billion, one hundred three million, one hundred three thousand, one hundred one".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 167 231 273 429 449 501 1001 1169 1347 1837 2171 3003 3143 3507 4939 5511 5837 6513 9429 12859 14817 15197 17511 23881 34573 38577 40859 45591 64207 71643 74983 103719 122577 167167 192621 201601 224949 449449 501501 524881 604803 824813 974779 1348347 1411207 1574643 2217611 2474439 2620813 2924337 4233621 5773691 6652833 6823453 7862439 10722569 15523277 17321073 18345691 20470359 28828943 32167707 33667367 46569831 55037073 75057983 86486829 101002101 201802601 225173949 235671569 370341037 437675771 605407803 707014707 1111023111 1313027313 2592387259 3063730397 4814433481 7777161777 9191191191 14443300443 33701034367 101103103101