102724993799 has 8 divisors (see below), whose sum is σ = 108143438640. Its totient is φ = 97307735616.

The previous prime is 102724993769. The next prime is 102724993841. The reversal of 102724993799 is 997399427201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102724993799 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 (102724993759) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116144 + ... + 467909.

It is an arithmetic number, because the mean of its divisors is an integer number (13517929830).

Almost surely, 2^102724993799 is an apocalyptic number.

102724993799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102724993799 is a deficient number, since it is larger than the sum of its proper divisors (5418444841).

102724993799 is an equidigital number, since it uses as much as digits as its factorization.

102724993799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593329.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 102724993799 in words is "one hundred two billion, seven hundred twenty-four million, nine hundred ninety-three thousand, seven hundred ninety-nine".