31434107 has 2 divisors, whose sum is σ = 31434108. Its totient is φ = 31434106.

The previous prime is 31434059. The next prime is 31434149. The reversal of 31434107 is 70143413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31434107 - 2⁸ = 31433851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (31434187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717053 + 15717054.

It is an arithmetic number, because the mean of its divisors is an integer number (15717054).

Almost surely, 2^31434107 is an apocalyptic number.

31434107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434107 is an equidigital number, since it uses as much as digits as its factorization.

31434107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 31434107 is about 5606.6127920519. The cubic root of 31434107 is about 315.5976124587.

The spelling of 31434107 in words is "thirty-one million, four hundred thirty-four thousand, one hundred seven".