105500992 has 14 divisors (see below), whose sum is σ = 209353658. Its totient is φ = 52750464.

The previous prime is 105500957. The next prime is 105500999. The reversal of 105500992 is 299005501.

It can be written as a sum of positive squares in only one way, i.e., 97298496 + 8202496 = 9864^2 + 2864^2 .

It is a super-2 number, since 2×105500992² = 22260918625968128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105500999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824163 + ... + 824290.

Almost surely, 2^105500992 is an apocalyptic number.

It is an amenable number.

105500992 is a deficient number, since it is larger than the sum of its proper divisors (103852666).

105500992 is an equidigital number, since it uses as much as digits as its factorization.

105500992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648465 (or 1648455 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 105500992 is about 10271.3675817780. The cubic root of 105500992 is about 472.5185338418.

The spelling of 105500992 in words is "one hundred five million, five hundred thousand, nine hundred ninety-two".