108043772115 has 32 divisors (see below), whose sum is σ = 175098700800. Its totient is φ = 56880794880.

The previous prime is 108043772021. The next prime is 108043772143. The reversal of 108043772115 is 511277340801.

It is a happy number.

It is not a de Polignac number, because 108043772115 - 2⁸ = 108043771859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7210351 + ... + 7225319.

It is an arithmetic number, because the mean of its divisors is an integer number (5471834400).

Almost surely, 2^108043772115 is an apocalyptic number.

108043772115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108043772115 is a deficient number, since it is larger than the sum of its proper divisors (67054928685).

108043772115 is a wasteful number, since it uses less digits than its factorization.

108043772115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21147.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 108043772115 in words is "one hundred eight billion, forty-three million, seven hundred seventy-two thousand, one hundred fifteen".