105286252 has 12 divisors (see below), whose sum is σ = 185270176. Its totient is φ = 52351920.

The previous prime is 105286229. The next prime is 105286273. The reversal of 105286252 is 252682501.

It is a super-2 number, since 2×105286252² = 22170389720415008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 71988 + ... + 73435.

Almost surely, 2^105286252 is an apocalyptic number.

It is an amenable number.

105286252 is a deficient number, since it is larger than the sum of its proper divisors (79983924).

105286252 is a wasteful number, since it uses less digits than its factorization.

105286252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145608 (or 145606 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 105286252 is about 10260.9089266010. The cubic root of 105286252 is about 472.1977231078.

The spelling of 105286252 in words is "one hundred five million, two hundred eighty-six thousand, two hundred fifty-two".