Search a number
-
+
100110100103 = 13197939712923
BaseRepresentation
bin101110100111100000…
…1101110011010000111
3100120101211211000012022
41131033001232122013
53120011141200403
6113553454513355
710142551545026
oct1351701563207
9316354730168
10100110100103
11395025a5a22
121749a80585b
13959557b530
144bb99208bd
15290dc36d38
hex174f06e687

100110100103 has 32 divisors (see below), whose sum is σ = 115220044800. Its totient is φ = 86213102976.

The previous prime is 100110100091. The next prime is 100110100159. The reversal of 100110100103 is 301001011001.

It is not a de Polignac number, because 100110100103 - 24 = 100110100087 is a prime.

It is a super-2 number, since 2×1001101001032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110100003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7740200 + ... + 7753122.

It is an arithmetic number, because the mean of its divisors is an integer number (3600626400).

Almost surely, 2100110100103 is an apocalyptic number.

100110100103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100110100103 is a deficient number, since it is larger than the sum of its proper divisors (15109944697).

100110100103 is a wasteful number, since it uses less digits than its factorization.

100110100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 100110100103 its reverse (301001011001), we get a palindrome (401111111104).

The spelling of 100110100103 in words is "one hundred billion, one hundred ten million, one hundred thousand, one hundred three".

Divisors: 1 13 19 79 247 397 1027 1501 5161 7543 12923 19513 31363 98059 167999 245537 407719 595897 1020917 3191981 5130431 7746661 13271921 19397423 66695603 97478189 252166499 405304049 1267216457 5268952637 7700776931 100110100103