102784180157 has 8 divisors (see below), whose sum is σ = 103498805280. Its totient is φ = 102070940400.

The previous prime is 102784180151. The next prime is 102784180171. The reversal of 102784180157 is 751081487201.

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 102784180157 - 2²⁸ = 102515744701 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 (102784180151) 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, 197219 + ... + 494432.

It is an arithmetic number, because the mean of its divisors is an integer number (12937350660).

Almost surely, 2^102784180157 is an apocalyptic number.

It is an amenable number.

102784180157 is a deficient number, since it is larger than the sum of its proper divisors (714625123).

102784180157 is an equidigital number, since it uses as much as digits as its factorization.

102784180157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692683.

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 102784180157 in words is "one hundred two billion, seven hundred eighty-four million, one hundred eighty thousand, one hundred fifty-seven".