105239081776 has 10 divisors (see below), whose sum is σ = 203900720972. Its totient is φ = 52619540880.

The previous prime is 105239081747. The next prime is 105239081797. The reversal of 105239081776 is 677180932501.

It is a happy number.

It is a super-2 number, since 2×105239081776² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3288721290 + ... + 3288721321.

Almost surely, 2^105239081776 is an apocalyptic number.

105239081776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105239081776 is a deficient number, since it is larger than the sum of its proper divisors (98661639196).

105239081776 is an equidigital number, since it uses as much as digits as its factorization.

105239081776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577442619 (or 6577442613 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 105239081776 in words is "one hundred five billion, two hundred thirty-nine million, eighty-one thousand, seven hundred seventy-six".