105880457 has 4 divisors (see below), whose sum is σ = 106185936. Its totient is φ = 105574980.

The previous prime is 105880451. The next prime is 105880487. The reversal of 105880457 is 754088501.

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 105880457 - 2⁶ = 105880393 is a prime.

It is a super-2 number, since 2×105880457² = 22421342349057698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105880457.

It is not an unprimeable number, because it can be changed into a prime (105880451) 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, 152219 + ... + 152912.

It is an arithmetic number, because the mean of its divisors is an integer number (26546484).

Almost surely, 2^105880457 is an apocalyptic number.

It is an amenable number.

105880457 is a deficient number, since it is larger than the sum of its proper divisors (305479).

105880457 is an equidigital number, since it uses as much as digits as its factorization.

105880457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305478.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 105880457 is about 10289.8229819565. The cubic root of 105880457 is about 473.0843727573.

The spelling of 105880457 in words is "one hundred five million, eight hundred eighty thousand, four hundred fifty-seven".