102380040718 has 4 divisors (see below), whose sum is σ = 153570061080. Its totient is φ = 51190020358.

The previous prime is 102380040701. The next prime is 102380040787. The reversal of 102380040718 is 817040083201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 817040083201 = 6761 ⋅120846041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25595010178 + ... + 25595010181.

It is an arithmetic number, because the mean of its divisors is an integer number (38392515270).

Almost surely, 2^102380040718 is an apocalyptic number.

102380040718 is a deficient number, since it is larger than the sum of its proper divisors (51190020362).

102380040718 is an equidigital number, since it uses as much as digits as its factorization.

102380040718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51190020361.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 102380040718 in words is "one hundred two billion, three hundred eighty million, forty thousand, seven hundred eighteen".