109109481955 has 8 divisors (see below), whose sum is σ = 130938089904. Its totient is φ = 87283111200.

The previous prime is 109109481913. The next prime is 109109481961. The reversal of 109109481955 is 559184901901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109109481955 - 2⁷ = 109109481827 is a prime.

It is a Duffinian 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, 450061 + ... + 648670.

It is an arithmetic number, because the mean of its divisors is an integer number (16367261238).

Almost surely, 2^109109481955 is an apocalyptic number.

109109481955 is a deficient number, since it is larger than the sum of its proper divisors (21828607949).

109109481955 is a wasteful number, since it uses less digits than its factorization.

109109481955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118597.

The product of its (nonzero) digits is 583200, while the sum is 52.

The spelling of 109109481955 in words is "one hundred nine billion, one hundred nine million, four hundred eighty-one thousand, nine hundred fifty-five".