104164457 has 4 divisors (see below), whose sum is σ = 110291796. Its totient is φ = 98037120.

The previous prime is 104164453. The next prime is 104164469. The reversal of 104164457 is 754461401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754461401 = 1051 ⋅717851.

It can be written as a sum of positive squares in 2 ways, for example, as 62031376 + 42133081 = 7876^2 + 6491^2 .

It is a cyclic number.

It is not a de Polignac number, because 104164457 - 2² = 104164453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104164453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063644 + ... + 3063677.

It is an arithmetic number, because the mean of its divisors is an integer number (27572949).

Almost surely, 2^104164457 is an apocalyptic number.

104164457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104164457 is a deficient number, since it is larger than the sum of its proper divisors (6127339).

104164457 is an equidigital number, since it uses as much as digits as its factorization.

104164457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127338.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 104164457 is about 10206.0990099058. The cubic root of 104164457 is about 470.5146874155.

The spelling of 104164457 in words is "one hundred four million, one hundred sixty-four thousand, four hundred fifty-seven".