105151013252 has 12 divisors (see below), whose sum is σ = 184236250380. Its totient is φ = 52512084576.

The previous prime is 105151013221. The next prime is 105151013269. The reversal of 105151013252 is 252310151501.

It can be written as a sum of positive squares in 2 ways, for example, as 19392233536 + 85758779716 = 139256^2 + 292846^2 .

It is a super-2 number, since 2×105151013252² (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 3 ways as a sum of consecutive naturals, for example, 15851783 + ... + 15858414.

It is an arithmetic number, because the mean of its divisors is an integer number (15353020865).

Almost surely, 2^105151013252 is an apocalyptic number.

It is an amenable number.

105151013252 is a deficient number, since it is larger than the sum of its proper divisors (79085237128).

105151013252 is a wasteful number, since it uses less digits than its factorization.

105151013252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31711030 (or 31711028 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 105151013252 its reverse (252310151501), we get a palindrome (357461164753).

The spelling of 105151013252 in words is "one hundred five billion, one hundred fifty-one million, thirteen thousand, two hundred fifty-two".