105318473252 has 24 divisors (see below), whose sum is σ = 185475588480. Its totient is φ = 52326394400.

The previous prime is 105318473243. The next prime is 105318473263. The reversal of 105318473252 is 252374813501.

It is a super-2 number, since 2×105318473252² (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 7 ways as a sum of consecutive naturals, for example, 328502 + ... + 564402.

It is an arithmetic number, because the mean of its divisors is an integer number (7728149520).

Almost surely, 2^105318473252 is an apocalyptic number.

It is an amenable number.

105318473252 is a deficient number, since it is larger than the sum of its proper divisors (80157115228).

105318473252 is a wasteful number, since it uses less digits than its factorization.

105318473252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236611 (or 236609 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 105318473252 in words is "one hundred five billion, three hundred eighteen million, four hundred seventy-three thousand, two hundred fifty-two".