102507770830 has 8 divisors (see below), whose sum is σ = 184513987512. Its totient is φ = 41003108328.

The previous prime is 102507770797. The next prime is 102507770831. The reversal of 102507770830 is 38077705201.

102507770830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102507770831) 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, 5125388532 + ... + 5125388551.

It is an arithmetic number, because the mean of its divisors is an integer number (23064248439).

Almost surely, 2^102507770830 is an apocalyptic number.

102507770830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102507770830 is a deficient number, since it is larger than the sum of its proper divisors (82006216682).

102507770830 is a wasteful number, since it uses less digits than its factorization.

102507770830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250777090.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 102507770830 in words is "one hundred two billion, five hundred seven million, seven hundred seventy thousand, eight hundred thirty".