102597722747 has 8 divisors (see below), whose sum is σ = 110768172816. Its totient is φ = 94467032352.

The previous prime is 102597722743. The next prime is 102597722813. The reversal of 102597722747 is 747227795201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102597722747 - 2² = 102597722743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102597722743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934553 + ... + 9944874.

It is an arithmetic number, because the mean of its divisors is an integer number (13846021602).

Almost surely, 2^102597722747 is an apocalyptic number.

102597722747 is a deficient number, since it is larger than the sum of its proper divisors (8170450069).

102597722747 is a wasteful number, since it uses less digits than its factorization.

102597722747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19879837.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 102597722747 in words is "one hundred two billion, five hundred ninety-seven million, seven hundred twenty-two thousand, seven hundred forty-seven".