105313112252 has 24 divisors (see below), whose sum is σ = 199290901824. Its totient is φ = 48504660992.

The previous prime is 105313112249. The next prime is 105313112263. The reversal of 105313112252 is 252211313501.

It is a super-2 number, since 2×105313112252² (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 7 ways as a sum of consecutive naturals, for example, 16472573 + ... + 16478964.

It is an arithmetic number, because the mean of its divisors is an integer number (8303787576).

Almost surely, 2^105313112252 is an apocalyptic number.

It is an amenable number.

105313112252 is a deficient number, since it is larger than the sum of its proper divisors (93977789572).

105313112252 is a wasteful number, since it uses less digits than its factorization.

105313112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32951605 (or 32951603 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 105313112252 its reverse (252211313501), we get a palindrome (357524425753).

The spelling of 105313112252 in words is "one hundred five billion, three hundred thirteen million, one hundred twelve thousand, two hundred fifty-two".