32105951 has 2 divisors, whose sum is σ = 32105952. Its totient is φ = 32105950.

The previous prime is 32105923. The next prime is 32105959. The reversal of 32105951 is 15950123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32105951 is a prime.

It is a super-2 number, since 2×32105951² = 2061584179228802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32105951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32105959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16052975 + 16052976.

It is an arithmetic number, because the mean of its divisors is an integer number (16052976).

Almost surely, 2^32105951 is an apocalyptic number.

32105951 is a deficient number, since it is larger than the sum of its proper divisors (1).

32105951 is an equidigital number, since it uses as much as digits as its factorization.

32105951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 32105951 is about 5666.2113444523. The cubic root of 32105951 is about 317.8302134128.

The spelling of 32105951 in words is "thirty-two million, one hundred five thousand, nine hundred fifty-one".