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103004130 = 2351929511
BaseRepresentation
bin1100010001110…
…11011111100010
321011211011002210
412020323133202
5202332113010
614115422550
72360343405
oct610733742
9234734083
10103004130
1153163589
122a5b4a56
1318455cb8
14d973d3c
159099b20
hex623b7e2

103004130 has 48 divisors (see below), whose sum is σ = 260933184. Its totient is φ = 26019360.

The previous prime is 103004087. The next prime is 103004131. The reversal of 103004130 is 31400301.

It is not an unprimeable number, because it can be changed into a prime (103004131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6075 + ... + 15585.

It is an arithmetic number, because the mean of its divisors is an integer number (5436108).

Almost surely, 2103004130 is an apocalyptic number.

103004130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103004130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130466592).

103004130 is an abundant number, since it is smaller than the sum of its proper divisors (157929054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103004130 is a wasteful number, since it uses less digits than its factorization.

103004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559 (or 9540 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103004130 is about 10149.0950335486. The cubic root of 103004130 is about 468.7610799159.

Adding to 103004130 its reverse (31400301), we get a palindrome (134404431).

The spelling of 103004130 in words is "one hundred three million, four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 361 570 722 1083 1805 2166 3610 5415 9511 10830 19022 28533 47555 57066 95110 142665 180709 285330 361418 542127 903545 1084254 1807090 2710635 3433471 5421270 6866942 10300413 17167355 20600826 34334710 51502065 103004130