100109294495173 has 4 divisors (see below), whose sum is σ = 102239279484480. Its totient is φ = 97979309505868.

The previous prime is 100109294495129. The next prime is 100109294495251. The reversal of 100109294495173 is 371594492901001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100109294495173 - 2³³ = 100100704560581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100109294496173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064992494583 + ... + 1064992494676.

It is an arithmetic number, because the mean of its divisors is an integer number (25559819871120).

Almost surely, 2^{100109294495173} is an apocalyptic number.

It is an amenable number.

100109294495173 is a deficient number, since it is larger than the sum of its proper divisors (2129984989307).

100109294495173 is an equidigital number, since it uses as much as digits as its factorization.

100109294495173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129984989306.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 100109294495173 in words is "one hundred trillion, one hundred nine billion, two hundred ninety-four million, four hundred ninety-five thousand, one hundred seventy-three".