102204379 has 2 divisors, whose sum is σ = 102204380. Its totient is φ = 102204378.

The previous prime is 102204373. The next prime is 102204407. The reversal of 102204379 is 973402201.

It is an a-pointer prime, because the next prime (102204407) can be obtained adding 102204379 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102204379 - 2³ = 102204371 is a prime.

It is not a weakly prime, because it can be changed into another prime (102204371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102189 + 51102190.

It is an arithmetic number, because the mean of its divisors is an integer number (51102190).

Almost surely, 2^102204379 is an apocalyptic number.

102204379 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204379 is an equidigital number, since it uses as much as digits as its factorization.

102204379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 102204379 is about 10109.6181431348. The cubic root of 102204379 is about 467.5447319147.

The spelling of 102204379 in words is "one hundred two million, two hundred four thousand, three hundred seventy-nine".