109223957 has 2 divisors, whose sum is σ = 109223958. Its totient is φ = 109223956.

The previous prime is 109223921. The next prime is 109223993. The reversal of 109223957 is 759322901.

It is a balanced prime because it is at equal distance from previous prime (109223921) and next prime (109223993).

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 37075921 = 8494^2 + 6089^2 .

It is a cyclic number.

It is not a de Polignac number, because 109223957 - 2⁸ = 109223701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109223957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109223357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54611978 + 54611979.

It is an arithmetic number, because the mean of its divisors is an integer number (54611979).

Almost surely, 2^109223957 is an apocalyptic number.

It is an amenable number.

109223957 is a deficient number, since it is larger than the sum of its proper divisors (1).

109223957 is an equidigital number, since it uses as much as digits as its factorization.

109223957 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 38.

The square root of 109223957 is about 10451.0266002915. The cubic root of 109223957 is about 478.0125534305.

The spelling of 109223957 in words is "one hundred nine million, two hundred twenty-three thousand, nine hundred fifty-seven".