102623119 has 2 divisors, whose sum is σ = 102623120. Its totient is φ = 102623118.

The previous prime is 102623111. The next prime is 102623149. The reversal of 102623119 is 911326201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102623119 - 2³ = 102623111 is a prime.

It is a super-2 number, since 2×102623119² = 21063009106576322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102623093 and 102623102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102623111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51311559 + 51311560.

It is an arithmetic number, because the mean of its divisors is an integer number (51311560).

Almost surely, 2^102623119 is an apocalyptic number.

102623119 is a deficient number, since it is larger than the sum of its proper divisors (1).

102623119 is an equidigital number, since it uses as much as digits as its factorization.

102623119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 102623119 is about 10130.3069548756. The cubic root of 102623119 is about 468.1823853257.

The spelling of 102623119 in words is "one hundred two million, six hundred twenty-three thousand, one hundred nineteen".