105928331 has 2 divisors, whose sum is σ = 105928332. Its totient is φ = 105928330.

The previous prime is 105928283. The next prime is 105928337. The reversal of 105928331 is 133829501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105928331 is a prime.

It is a super-2 number, since 2×105928331² = 22441622616891122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105928337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52964165 + 52964166.

It is an arithmetic number, because the mean of its divisors is an integer number (52964166).

Almost surely, 2^105928331 is an apocalyptic number.

105928331 is a deficient number, since it is larger than the sum of its proper divisors (1).

105928331 is an equidigital number, since it uses as much as digits as its factorization.

105928331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 105928331 is about 10292.1489981442. The cubic root of 105928331 is about 473.1556639388.

The spelling of 105928331 in words is "one hundred five million, nine hundred twenty-eight thousand, three hundred thirty-one".