102124369 has 2 divisors, whose sum is σ = 102124370. Its totient is φ = 102124368.

The previous prime is 102124367. The next prime is 102124381. The reversal of 102124369 is 963421201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100400400 + 1723969 = 10020^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 102124369 - 2¹ = 102124367 is a prime.

It is a super-2 number, since 2×102124369² = 20858773487296322, which contains 22 as substring.

Together with 102124367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102124361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51062184 + 51062185.

It is an arithmetic number, because the mean of its divisors is an integer number (51062185).

Almost surely, 2^102124369 is an apocalyptic number.

It is an amenable number.

102124369 is a deficient number, since it is larger than the sum of its proper divisors (1).

102124369 is an equidigital number, since it uses as much as digits as its factorization.

102124369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 102124369 is about 10105.6602456247. The cubic root of 102124369 is about 467.4226953307.

The spelling of 102124369 in words is "one hundred two million, one hundred twenty-four thousand, three hundred sixty-nine".