105499664 has 10 divisors (see below), whose sum is σ = 204405630. Its totient is φ = 52749824.

The previous prime is 105499663. The next prime is 105499717. The reversal of 105499664 is 466994501.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 2274064 = 10160^2 + 1508^2 .

It is a super-2 number, since 2×105499664² = 22260358208225792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105499661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3296849 + ... + 3296880.

It is an arithmetic number, because the mean of its divisors is an integer number (20440563).

Almost surely, 2^105499664 is an apocalyptic number.

It is an amenable number.

105499664 is a deficient number, since it is larger than the sum of its proper divisors (98905966).

105499664 is an equidigital number, since it uses as much as digits as its factorization.

105499664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593737 (or 6593731 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 105499664 is about 10271.3029358500. The cubic root of 105499664 is about 472.5165512151.

The spelling of 105499664 in words is "one hundred five million, four hundred ninety-nine thousand, six hundred sixty-four".