109162957 has 2 divisors, whose sum is σ = 109162958. Its totient is φ = 109162956.

The previous prime is 109162909. The next prime is 109162969. The reversal of 109162957 is 759261901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106894921 + 2268036 = 10339^2 + 1506^2 .

It is a cyclic number.

It is not a de Polignac number, because 109162957 - 2⁷ = 109162829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109160957) 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, 54581478 + 54581479.

It is an arithmetic number, because the mean of its divisors is an integer number (54581479).

Almost surely, 2^109162957 is an apocalyptic number.

It is an amenable number.

109162957 is a deficient number, since it is larger than the sum of its proper divisors (1).

109162957 is an equidigital number, since it uses as much as digits as its factorization.

109162957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 109162957 is about 10448.1078191221. The cubic root of 109162957 is about 477.9235491604.

The spelling of 109162957 in words is "one hundred nine million, one hundred sixty-two thousand, nine hundred fifty-seven".