104221572695 has 4 divisors (see below), whose sum is σ = 125065887240. Its totient is φ = 83377258152.

The previous prime is 104221572683. The next prime is 104221572701. The reversal of 104221572695 is 596275122401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104221572695 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10422157265 + ... + 10422157274.

It is an arithmetic number, because the mean of its divisors is an integer number (31266471810).

Almost surely, 2^104221572695 is an apocalyptic number.

104221572695 is a deficient number, since it is larger than the sum of its proper divisors (20844314545).

104221572695 is an equidigital number, since it uses as much as digits as its factorization.

104221572695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20844314544.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 104221572695 in words is "one hundred four billion, two hundred twenty-one million, five hundred seventy-two thousand, six hundred ninety-five".