31074101 has 4 divisors (see below), whose sum is σ = 32709600. Its totient is φ = 29438604.

The previous prime is 31074091. The next prime is 31074103. The reversal of 31074101 is 10147013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31074101 - 2⁶ = 31074037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31074101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31074103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817721 + ... + 817758.

It is an arithmetic number, because the mean of its divisors is an integer number (8177400).

Almost surely, 2^31074101 is an apocalyptic number.

It is an amenable number.

31074101 is a deficient number, since it is larger than the sum of its proper divisors (1635499).

31074101 is a wasteful number, since it uses less digits than its factorization.

31074101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635498.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 31074101 is about 5574.4148571846. The cubic root of 31074101 is about 314.3881665493.

The spelling of 31074101 in words is "thirty-one million, seventy-four thousand, one hundred one".