102093919 has 2 divisors, whose sum is σ = 102093920. Its totient is φ = 102093918.

The previous prime is 102093913. The next prime is 102093923. The reversal of 102093919 is 919390201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102093919 - 2¹⁹ = 101569631 is a prime.

It is a super-2 number, since 2×102093919² = 20846336593557122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102093913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51046959 + 51046960.

It is an arithmetic number, because the mean of its divisors is an integer number (51046960).

Almost surely, 2^102093919 is an apocalyptic number.

102093919 is a deficient number, since it is larger than the sum of its proper divisors (1).

102093919 is an equidigital number, since it uses as much as digits as its factorization.

102093919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 102093919 is about 10104.1535518815. The cubic root of 102093919 is about 467.3762342165.

The spelling of 102093919 in words is "one hundred two million, ninety-three thousand, nine hundred nineteen".