102150623 has 2 divisors, whose sum is σ = 102150624. Its totient is φ = 102150622.

The previous prime is 102150619. The next prime is 102150667. The reversal of 102150623 is 326051201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102150623 - 2² = 102150619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102150595 and 102150604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102156623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51075311 + 51075312.

It is an arithmetic number, because the mean of its divisors is an integer number (51075312).

Almost surely, 2^102150623 is an apocalyptic number.

102150623 is a deficient number, since it is larger than the sum of its proper divisors (1).

102150623 is an equidigital number, since it uses as much as digits as its factorization.

102150623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102150623 is about 10106.9591371490. The cubic root of 102150623 is about 467.4627467050.

The spelling of 102150623 in words is "one hundred two million, one hundred fifty thousand, six hundred twenty-three".