105866672 has 10 divisors (see below), whose sum is σ = 205116708. Its totient is φ = 52933328.

The previous prime is 105866647. The next prime is 105866687. The reversal of 105866672 is 276668501.

It is a super-2 number, since 2×105866672² = 22415504480711168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308318 + ... + 3308349.

Almost surely, 2^105866672 is an apocalyptic number.

It is an amenable number.

105866672 is a deficient number, since it is larger than the sum of its proper divisors (99250036).

105866672 is an equidigital number, since it uses as much as digits as its factorization.

105866672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616675 (or 6616669 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 105866672 is about 10289.1531235569. The cubic root of 105866672 is about 473.0638409510.

The spelling of 105866672 in words is "one hundred five million, eight hundred sixty-six thousand, six hundred seventy-two".