104903631 has 12 divisors (see below), whose sum is σ = 173174352. Its totient is φ = 59944896.

The previous prime is 104903629. The next prime is 104903641. The reversal of 104903631 is 136309401.

It is not a de Polignac number, because 104903631 - 2¹ = 104903629 is a prime.

It is a super-2 number, since 2×104903631² = 22009543593968322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104903595 and 104903604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104903641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832506 + ... + 832631.

It is an arithmetic number, because the mean of its divisors is an integer number (14431196).

Almost surely, 2^104903631 is an apocalyptic number.

104903631 is a deficient number, since it is larger than the sum of its proper divisors (68270721).

104903631 is a wasteful number, since it uses less digits than its factorization.

104903631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665150 (or 1665147 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 104903631 is about 10242.2473608091. The cubic root of 104903631 is about 471.6250238693.

The spelling of 104903631 in words is "one hundred four million, nine hundred three thousand, six hundred thirty-one".