105293812 has 12 divisors (see below), whose sum is σ = 198438436. Its totient is φ = 48597120.

The previous prime is 105293803. The next prime is 105293821. The reversal of 105293812 is 218392501.

It is an interprime number because it is at equal distance from previous prime (105293803) and next prime (105293821).

It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 54228496 = 7146^2 + 7364^2 .

It is a super-2 number, since 2×105293812² = 22173573690982688, 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 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, 1012389 + ... + 1012492.

Almost surely, 2^105293812 is an apocalyptic number.

It is an amenable number.

105293812 is a deficient number, since it is larger than the sum of its proper divisors (93144624).

105293812 is a wasteful number, since it uses less digits than its factorization.

105293812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024898 (or 2024896 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 105293812 is about 10261.2773084056. The cubic root of 105293812 is about 472.2090247712.

It can be divided in two parts, 10529 and 3812, that added together give a palindrome (14341).

The spelling of 105293812 in words is "one hundred five million, two hundred ninety-three thousand, eight hundred twelve".