102331379 has 2 divisors, whose sum is σ = 102331380. Its totient is φ = 102331378.

The previous prime is 102331319. The next prime is 102331409. The reversal of 102331379 is 973133201.

It is a strong prime.

It is an emirp because it is prime and its reverse (973133201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102331379 - 2²⁰ = 101282803 is a prime.

It is a super-2 number, since 2×102331379² = 20943422256083282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102331309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165689 + 51165690.

It is an arithmetic number, because the mean of its divisors is an integer number (51165690).

Almost surely, 2^102331379 is an apocalyptic number.

102331379 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331379 is an equidigital number, since it uses as much as digits as its factorization.

102331379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 102331379 is about 10115.8973403253. The cubic root of 102331379 is about 467.7383100630.

The spelling of 102331379 in words is "one hundred two million, three hundred thirty-one thousand, three hundred seventy-nine".