102318923 has 8 divisors (see below), whose sum is σ = 116997600. Its totient is φ = 87655680.

The previous prime is 102318913. The next prime is 102318943. The reversal of 102318923 is 329813201.

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

It is not a de Polignac number, because 102318923 - 2¹⁰ = 102317899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102318913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21353 + ... + 25701.

It is an arithmetic number, because the mean of its divisors is an integer number (14624700).

Almost surely, 2^102318923 is an apocalyptic number.

102318923 is a deficient number, since it is larger than the sum of its proper divisors (14678677).

102318923 is an equidigital number, since it uses as much as digits as its factorization.

102318923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 102318923 is about 10115.2816569782. The cubic root of 102318923 is about 467.7193312485.

The spelling of 102318923 in words is "one hundred two million, three hundred eighteen thousand, nine hundred twenty-three".