105020457074 has 32 divisors (see below), whose sum is σ = 172891136880. Its totient is φ = 47544936192.

The previous prime is 105020457029. The next prime is 105020457097. The reversal of 105020457074 is 470754020501.

105020457074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10866603049 + 94153854025 = 104243^2 + 306845^2 .

It is a super-2 number, since 2×105020457074² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632604 + ... + 8644760.

Almost surely, 2^105020457074 is an apocalyptic number.

105020457074 is a deficient number, since it is larger than the sum of its proper divisors (67870679806).

105020457074 is a wasteful number, since it uses less digits than its factorization.

105020457074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18494.

The product of its (nonzero) digits is 39200, while the sum is 35.

Adding to 105020457074 its reverse (470754020501), we get a palindrome (575774477575).

The spelling of 105020457074 in words is "one hundred five billion, twenty million, four hundred fifty-seven thousand, seventy-four".