105499868 has 12 divisors (see below), whose sum is σ = 184722552. Its totient is φ = 52722000.

The previous prime is 105499861. The next prime is 105499903. The reversal of 105499868 is 868994501.

It is a happy number.

It is a super-2 number, since 2×105499868² = 22260444296034848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105499861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146 + ... + 14862.

It is an arithmetic number, because the mean of its divisors is an integer number (15393546).

Almost surely, 2^105499868 is an apocalyptic number.

It is an amenable number.

105499868 is a deficient number, since it is larger than the sum of its proper divisors (79222684).

105499868 is a wasteful number, since it uses less digits than its factorization.

105499868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972 (or 13970 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 105499868 is about 10271.3128664256. The cubic root of 105499868 is about 472.5168557764.

The spelling of 105499868 in words is "one hundred five million, four hundred ninety-nine thousand, eight hundred sixty-eight".