31022104 has 8 divisors (see below), whose sum is σ = 58166460. Its totient is φ = 15511048.

The previous prime is 31022081. The next prime is 31022111. The reversal of 31022104 is 40122013.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938874 + ... + 1938889.

Almost surely, 2^31022104 is an apocalyptic number.

It is an amenable number.

31022104 is a deficient number, since it is larger than the sum of its proper divisors (27144356).

31022104 is a wasteful number, since it uses less digits than its factorization.

31022104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877769 (or 3877765 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 31022104 is about 5569.7490069123. The cubic root of 31022104 is about 314.2127110250.

Adding to 31022104 its reverse (40122013), we get a palindrome (71144117).

Subtracting 31022104 from its reverse (40122013), we obtain a palindrome (9099909).

The spelling of 31022104 in words is "thirty-one million, twenty-two thousand, one hundred four".