105757231 has 2 divisors, whose sum is σ = 105757232. Its totient is φ = 105757230.

The previous prime is 105757193. The next prime is 105757237. The reversal of 105757231 is 132757501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105757231 - 2⁹ = 105756719 is a prime.

It is a super-2 number, since 2×105757231² = 22369183817574722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105757193 and 105757202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105757237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52878615 + 52878616.

It is an arithmetic number, because the mean of its divisors is an integer number (52878616).

Almost surely, 2^105757231 is an apocalyptic number.

105757231 is a deficient number, since it is larger than the sum of its proper divisors (1).

105757231 is an equidigital number, since it uses as much as digits as its factorization.

105757231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 105757231 is about 10283.8334778428. The cubic root of 105757231 is about 472.9007728539.

The spelling of 105757231 in words is "one hundred five million, seven hundred fifty-seven thousand, two hundred thirty-one".