109562057 has 4 divisors (see below), whose sum is σ = 119522256. Its totient is φ = 99601860.

The previous prime is 109562053. The next prime is 109562071. The reversal of 109562057 is 750265901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109562057 - 2² = 109562053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109562053) 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 in 3 ways as a sum of consecutive naturals, for example, 4980083 + ... + 4980104.

It is an arithmetic number, because the mean of its divisors is an integer number (29880564).

Almost surely, 2^109562057 is an apocalyptic number.

It is an amenable number.

109562057 is a deficient number, since it is larger than the sum of its proper divisors (9960199).

109562057 is an equidigital number, since it uses as much as digits as its factorization.

109562057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960198.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 109562057 is about 10467.1895463873. The cubic root of 109562057 is about 478.5052706434.

The spelling of 109562057 in words is "one hundred nine million, five hundred sixty-two thousand, fifty-seven".