105320899 has 8 divisors (see below), whose sum is σ = 112600800. Its totient is φ = 98161536.

The previous prime is 105320869. The next prime is 105320921. The reversal of 105320899 is 998023501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105320899 - 2⁵ = 105320867 is a prime.

It is a super-2 number, since 2×105320899² = 22184983532336402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105320869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28324 + ... + 31825.

It is an arithmetic number, because the mean of its divisors is an integer number (14075100).

Almost surely, 2^105320899 is an apocalyptic number.

105320899 is a deficient number, since it is larger than the sum of its proper divisors (7279901).

105320899 is a wasteful number, since it uses less digits than its factorization.

105320899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60269.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 105320899 is about 10262.5970884567. The cubic root of 105320899 is about 472.2495134728.

It can be divided in two parts, 1053 and 20899, that added together give a cube (21952 = 28³).

The spelling of 105320899 in words is "one hundred five million, three hundred twenty thousand, eight hundred ninety-nine".