105745957 has 2 divisors, whose sum is σ = 105745958. Its totient is φ = 105745956.

The previous prime is 105745949. The next prime is 105745993. The reversal of 105745957 is 759547501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80030916 + 25715041 = 8946^2 + 5071^2 .

It is a cyclic number.

It is not a de Polignac number, because 105745957 - 2³ = 105745949 is a prime.

It is a super-2 number, since 2×105745957² = 22364414843691698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105745357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52872978 + 52872979.

It is an arithmetic number, because the mean of its divisors is an integer number (52872979).

Almost surely, 2^105745957 is an apocalyptic number.

It is an amenable number.

105745957 is a deficient number, since it is larger than the sum of its proper divisors (1).

105745957 is an equidigital number, since it uses as much as digits as its factorization.

105745957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 105745957 is about 10283.2853213358. The cubic root of 105745957 is about 472.8839680998.

The spelling of 105745957 in words is "one hundred five million, seven hundred forty-five thousand, nine hundred fifty-seven".