31134104 has 8 divisors (see below), whose sum is σ = 58376460. Its totient is φ = 15567048.

The previous prime is 31134101. The next prime is 31134113. The reversal of 31134104 is 40143113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945874 + ... + 1945889.

Almost surely, 2^31134104 is an apocalyptic number.

It is an amenable number.

31134104 is a deficient number, since it is larger than the sum of its proper divisors (27242356).

31134104 is a wasteful number, since it uses less digits than its factorization.

31134104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891769 (or 3891765 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31134104 is about 5579.7942614401. The cubic root of 31134104 is about 314.5903939509.

Adding to 31134104 its reverse (40143113), we get a palindrome (71277217).

Subtracting 31134104 from its reverse (40143113), we obtain a palindrome (9009009).

The spelling of 31134104 in words is "thirty-one million, one hundred thirty-four thousand, one hundred four".