102124313 has 4 divisors (see below), whose sum is σ = 102205440. Its totient is φ = 102043188.

The previous prime is 102124307. The next prime is 102124343. The reversal of 102124313 is 313421201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102124313 - 2¹⁶ = 102058777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102124291 and 102124300.

It is not an unprimeable number, because it can be changed into a prime (102124303) 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, 38645 + ... + 41202.

It is an arithmetic number, because the mean of its divisors is an integer number (25551360).

Almost surely, 2^102124313 is an apocalyptic number.

It is an amenable number.

102124313 is a deficient number, since it is larger than the sum of its proper divisors (81127).

102124313 is an equidigital number, since it uses as much as digits as its factorization.

102124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81126.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102124313 is about 10105.6574748999. The cubic root of 102124313 is about 467.4226098934.

Adding to 102124313 its reverse (313421201), we get a palindrome (415545514).

The spelling of 102124313 in words is "one hundred two million, one hundred twenty-four thousand, three hundred thirteen".