109342675085 has 24 divisors (see below), whose sum is σ = 152697425400. Its totient is φ = 74946407424.

The previous prime is 109342674977. The next prime is 109342675111. The reversal of 109342675085 is 580576243901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40223110249 + 69119564836 = 200557^2 + 262906^2 .

It is a de Polignac number, because none of the positive numbers 2^k-109342675085 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499841 + ... + 684489.

It is an arithmetic number, because the mean of its divisors is an integer number (6362392725).

It is a 1-persistent number, because it is pandigital, but 2⋅109342675085 = 218685350170 is not.

Almost surely, 2^109342675085 is an apocalyptic number.

It is an amenable number.

109342675085 is a deficient number, since it is larger than the sum of its proper divisors (43354750315).

109342675085 is a wasteful number, since it uses less digits than its factorization.

109342675085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187085 (or 187078 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 109342675085 in words is "one hundred nine billion, three hundred forty-two million, six hundred seventy-five thousand, eighty-five".