102169927 has 2 divisors, whose sum is σ = 102169928. Its totient is φ = 102169926.

The previous prime is 102169901. The next prime is 102169943. The reversal of 102169927 is 729961201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102169927 - 2¹⁹ = 101645639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102163927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51084963 + 51084964.

It is an arithmetic number, because the mean of its divisors is an integer number (51084964).

Almost surely, 2^102169927 is an apocalyptic number.

102169927 is a deficient number, since it is larger than the sum of its proper divisors (1).

102169927 is an equidigital number, since it uses as much as digits as its factorization.

102169927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 102169927 is about 10107.9140775929. The cubic root of 102169927 is about 467.4921912391.

The spelling of 102169927 in words is "one hundred two million, one hundred sixty-nine thousand, nine hundred twenty-seven".