105185524372 has 12 divisors (see below), whose sum is σ = 184790913300. Its totient is φ = 52388120576.

The previous prime is 105185524369. The next prime is 105185524391. The reversal of 105185524372 is 273425581501.

It can be written as a sum of positive squares in 2 ways, for example, as 51345747216 + 53839777156 = 226596^2 + 232034^2 .

It is a super-2 number, since 2×105185524372² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51159247 + ... + 51161302.

It is an arithmetic number, because the mean of its divisors is an integer number (15399242775).

Almost surely, 2^105185524372 is an apocalyptic number.

It is an amenable number.

105185524372 is a deficient number, since it is larger than the sum of its proper divisors (79605388928).

105185524372 is a wasteful number, since it uses less digits than its factorization.

105185524372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102320810 (or 102320808 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 105185524372 in words is "one hundred five billion, one hundred eighty-five million, five hundred twenty-four thousand, three hundred seventy-two".