105502412 has 6 divisors (see below), whose sum is σ = 184629228. Its totient is φ = 52751204.

The previous prime is 105502381. The next prime is 105502427. The reversal of 105502412 is 214205501.

It is a super-2 number, since 2×105502412² = 22261517875635488, 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, 13187798 + ... + 13187805.

It is an arithmetic number, because the mean of its divisors is an integer number (30771538).

Almost surely, 2^105502412 is an apocalyptic number.

It is an amenable number.

105502412 is a deficient number, since it is larger than the sum of its proper divisors (79126816).

105502412 is a wasteful number, since it uses less digits than its factorization.

105502412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26375607 (or 26375605 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105502412 is about 10271.4367057389. The cubic root of 105502412 is about 472.5206538008.

Adding to 105502412 its reverse (214205501), we get a palindrome (319707913).

The spelling of 105502412 in words is "one hundred five million, five hundred two thousand, four hundred twelve".