109598457105 has 32 divisors (see below), whose sum is σ = 206302982400. Its totient is φ = 55014126336.

The previous prime is 109598457103. The next prime is 109598457113. The reversal of 109598457105 is 501754895901.

It is a happy number.

109598457105 is a `hidden beast` number, since 1 + 0 + 9 + 598 + 45 + 7 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 109598457105 - 2¹ = 109598457103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109598457103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23875365 + ... + 23879954.

It is an arithmetic number, because the mean of its divisors is an integer number (6446968200).

Almost surely, 2^109598457105 is an apocalyptic number.

109598457105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109598457105 is a deficient number, since it is larger than the sum of its proper divisors (96704525295).

109598457105 is a wasteful number, since it uses less digits than its factorization.

109598457105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47755350 (or 47755344 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 109598457105 in words is "one hundred nine billion, five hundred ninety-eight million, four hundred fifty-seven thousand, one hundred five".