102104269 has 2 divisors, whose sum is σ = 102104270. Its totient is φ = 102104268.

The previous prime is 102104263. The next prime is 102104281. The reversal of 102104269 is 962401201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 22448644 = 8925^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 102104269 - 2¹⁷ = 101973197 is a prime.

It is a super-2 number, since 2×102104269² = 20850563496048722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102104263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51052134 + 51052135.

It is an arithmetic number, because the mean of its divisors is an integer number (51052135).

Almost surely, 2^102104269 is an apocalyptic number.

It is an amenable number.

102104269 is a deficient number, since it is larger than the sum of its proper divisors (1).

102104269 is an equidigital number, since it uses as much as digits as its factorization.

102104269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 102104269 is about 10104.6657045149. The cubic root of 102104269 is about 467.3920274541.

The spelling of 102104269 in words is "one hundred two million, one hundred four thousand, two hundred sixty-nine".