106090057 has 4 divisors (see below), whose sum is σ = 106332160. Its totient is φ = 105847956.

The previous prime is 106090051. The next prime is 106090079. The reversal of 106090057 is 750090601.

It is a happy number.

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 106090057 - 2²³ = 97701449 is a prime.

It is a super-2 number, since 2×106090057² = 22510200388526498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106090051) 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, 120393 + ... + 121270.

It is an arithmetic number, because the mean of its divisors is an integer number (26583040).

Almost surely, 2^106090057 is an apocalyptic number.

It is an amenable number.

106090057 is a deficient number, since it is larger than the sum of its proper divisors (242103).

106090057 is an equidigital number, since it uses as much as digits as its factorization.

106090057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242102.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 106090057 is about 10300.0027669899. The cubic root of 106090057 is about 473.3963381824.

The spelling of 106090057 in words is "one hundred six million, ninety thousand, fifty-seven".