102090343 has 2 divisors, whose sum is σ = 102090344. Its totient is φ = 102090342.

The previous prime is 102090319. The next prime is 102090361. The reversal of 102090343 is 343090201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102090343 - 2²⁵ = 68535911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102090143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51045171 + 51045172.

It is an arithmetic number, because the mean of its divisors is an integer number (51045172).

Almost surely, 2^102090343 is an apocalyptic number.

102090343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102090343 is an equidigital number, since it uses as much as digits as its factorization.

102090343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 102090343 is about 10103.9765934012. The cubic root of 102090343 is about 467.3707772904.

The spelling of 102090343 in words is "one hundred two million, ninety thousand, three hundred forty-three".