102314739 has 4 divisors (see below), whose sum is σ = 136419656. Its totient is φ = 68209824.

The previous prime is 102314713. The next prime is 102314747. The reversal of 102314739 is 937413201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102314739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102314239) 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, 17052454 + ... + 17052459.

It is an arithmetic number, because the mean of its divisors is an integer number (34104914).

Almost surely, 2^102314739 is an apocalyptic number.

102314739 is a deficient number, since it is larger than the sum of its proper divisors (34104917).

102314739 is an equidigital number, since it uses as much as digits as its factorization.

102314739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104916.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 102314739 is about 10115.0748390706. The cubic root of 102314739 is about 467.7129558740.

The spelling of 102314739 in words is "one hundred two million, three hundred fourteen thousand, seven hundred thirty-nine".