105257321375 has 16 divisors (see below), whose sum is σ = 131371997952. Its totient is φ = 84198895200.

The previous prime is 105257321347. The next prime is 105257321383. The reversal of 105257321375 is 573123752501.

It is not a de Polignac number, because 105257321375 - 2⁶ = 105257321311 is a prime.

It is a super-2 number, since 2×105257321375² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1920857 + ... + 1974893.

It is an arithmetic number, because the mean of its divisors is an integer number (8210749872).

Almost surely, 2^105257321375 is an apocalyptic number.

105257321375 is a deficient number, since it is larger than the sum of its proper divisors (26114676577).

105257321375 is an equidigital number, since it uses as much as digits as its factorization.

105257321375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69635 (or 69625 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 105257321375 in words is "one hundred five billion, two hundred fifty-seven million, three hundred twenty-one thousand, three hundred seventy-five".