102616387 has 4 divisors (see below), whose sum is σ = 102940416. Its totient is φ = 102292360.

The previous prime is 102616379. The next prime is 102616391. The reversal of 102616387 is 783616201.

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 102616387 - 2³ = 102616379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102616307) 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, 161539 + ... + 162172.

It is an arithmetic number, because the mean of its divisors is an integer number (25735104).

Almost surely, 2^102616387 is an apocalyptic number.

102616387 is a deficient number, since it is larger than the sum of its proper divisors (324029).

102616387 is an equidigital number, since it uses as much as digits as its factorization.

102616387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324028.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 102616387 is about 10129.9746791391. The cubic root of 102616387 is about 468.1721476301.

The spelling of 102616387 in words is "one hundred two million, six hundred sixteen thousand, three hundred eighty-seven".