105620330994 has 16 divisors (see below), whose sum is σ = 216392873760. Its totient is φ = 34348075040.

The previous prime is 105620330989. The next prime is 105620331001. The reversal of 105620330994 is 499033026501.

It is a happy number.

It is a super-2 number, since 2×105620330994² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214675224 + ... + 214675715.

It is an arithmetic number, because the mean of its divisors is an integer number (13524554610).

Almost surely, 2^105620330994 is an apocalyptic number.

105620330994 is an abundant number, since it is smaller than the sum of its proper divisors (110772542766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105620330994 is a wasteful number, since it uses less digits than its factorization.

105620330994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429350985.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 105620330994 in words is "one hundred five billion, six hundred twenty million, three hundred thirty thousand, nine hundred ninety-four".