105152212 has 48 divisors (see below), whose sum is σ = 207893952. Its totient is φ = 46126080.

The previous prime is 105152209. The next prime is 105152233. The reversal of 105152212 is 212251501.

It is a super-2 number, since 2×105152212² = 22113975376985888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105152212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155908 + ... + 156580.

It is an arithmetic number, because the mean of its divisors is an integer number (4331124).

Almost surely, 2^105152212 is an apocalyptic number.

It is an amenable number.

105152212 is a deficient number, since it is larger than the sum of its proper divisors (102741740).

105152212 is a wasteful number, since it uses less digits than its factorization.

105152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105152212 is about 10254.3752613214. The cubic root of 105152212 is about 471.9972529286.

The spelling of 105152212 in words is "one hundred five million, one hundred fifty-two thousand, two hundred twelve".