102092780707 has 4 divisors (see below), whose sum is σ = 102279422536. Its totient is φ = 101906138880.

The previous prime is 102092780653. The next prime is 102092780729. The reversal of 102092780707 is 707087290201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102092780707 - 2²³ = 102084392099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102092780737) 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, 93320094 + ... + 93321187.

It is an arithmetic number, because the mean of its divisors is an integer number (25569855634).

Almost surely, 2^102092780707 is an apocalyptic number.

102092780707 is a deficient number, since it is larger than the sum of its proper divisors (186641829).

102092780707 is an equidigital number, since it uses as much as digits as its factorization.

102092780707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186641828.

The product of its (nonzero) digits is 98784, while the sum is 43.

The spelling of 102092780707 in words is "one hundred two billion, ninety-two million, seven hundred eighty thousand, seven hundred seven".