105899764 has 12 divisors (see below), whose sum is σ = 191715300. Its totient is φ = 51123968.

The previous prime is 105899753. The next prime is 105899779. The reversal of 105899764 is 467998501.

It can be written as a sum of positive squares in 2 ways, for example, as 22944100 + 82955664 = 4790^2 + 9108^2 .

It is a super-2 number, since 2×105899764² = 22429520030511392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456349 + ... + 456580.

It is an arithmetic number, because the mean of its divisors is an integer number (15976275).

Almost surely, 2^105899764 is an apocalyptic number.

It is an amenable number.

105899764 is a deficient number, since it is larger than the sum of its proper divisors (85815536).

105899764 is a wasteful number, since it uses less digits than its factorization.

105899764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912962 (or 912960 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 105899764 is about 10290.7610991607. The cubic root of 105899764 is about 473.1131262060.

The spelling of 105899764 in words is "one hundred five million, eight hundred ninety-nine thousand, seven hundred sixty-four".