105310209790 has 16 divisors (see below), whose sum is σ = 192771232560. Its totient is φ = 41410116160.

The previous prime is 105310209751. The next prime is 105310209803. The reversal of 105310209790 is 97902013501.

It is a super-2 number, since 2×105310209790² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 89245351 + ... + 89246530.

It is an arithmetic number, because the mean of its divisors is an integer number (12048202035).

Almost surely, 2^105310209790 is an apocalyptic number.

105310209790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105310209790 is a deficient number, since it is larger than the sum of its proper divisors (87461022770).

105310209790 is a wasteful number, since it uses less digits than its factorization.

105310209790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178491947.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 105310209790 in words is "one hundred five billion, three hundred ten million, two hundred nine thousand, seven hundred ninety".