31104024 has 48 divisors (see below), whose sum is σ = 90459000. Its totient is φ = 8886528.

The previous prime is 31103993. The next prime is 31104049. The reversal of 31104024 is 42040113.

It is a junction number, because it is equal to n+sod(n) for n = 31103994 and 31104012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12049 + ... + 14400.

Almost surely, 2^31104024 is an apocalyptic number.

It is an amenable number.

31104024 is an abundant number, since it is smaller than the sum of its proper divisors (59354976).

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

31104024 is a wasteful number, since it uses less digits than its factorization.

31104024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26472 (or 26461 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 31104024 is about 5577.0981701957. The cubic root of 31104024 is about 314.4890481921.

Adding to 31104024 its reverse (42040113), we get a palindrome (73144137).

The spelling of 31104024 in words is "thirty-one million, one hundred four thousand, twenty-four".