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100437102 = 2325579839
BaseRepresentation
bin1011111110010…
…00110001101110
320222222201210200
411333020301232
5201202441402
613544414330
72326462353
oct577106156
9228881720
10100437102
115176a977
12297773a6
1317a6774c
14d4a662a
158c3e21c
hex5fc8c6e

100437102 has 12 divisors (see below), whose sum is σ = 217613760. Its totient is φ = 33479028.

The previous prime is 100437041. The next prime is 100437107. The reversal of 100437102 is 201734001.

It is a super-2 number, since 2×1004371022 = 20175222916316808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5579839 = 100437102 / (1 + 0 + 0 + 4 + 3 + 7 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100437107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789902 + ... + 2789937.

It is an arithmetic number, because the mean of its divisors is an integer number (18134480).

Almost surely, 2100437102 is an apocalyptic number.

100437102 is an abundant number, since it is smaller than the sum of its proper divisors (117176658).

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

100437102 is a wasteful number, since it uses less digits than its factorization.

100437102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579847 (or 5579844 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 100437102 is about 10021.8312697830. The cubic root of 100437102 is about 464.8341829863.

The spelling of 100437102 in words is "one hundred million, four hundred thirty-seven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 5579839 11159678 16739517 33479034 50218551 100437102