102163927 has 2 divisors, whose sum is σ = 102163928. Its totient is φ = 102163926.

The previous prime is 102163883. The next prime is 102163933. The reversal of 102163927 is 729361201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102163927 - 2¹⁹ = 101639639 is a prime.

It is a super-2 number, since 2×102163927² = 20874935960122658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102163937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51081963 + 51081964.

It is an arithmetic number, because the mean of its divisors is an integer number (51081964).

Almost surely, 2^102163927 is an apocalyptic number.

102163927 is a deficient number, since it is larger than the sum of its proper divisors (1).

102163927 is an equidigital number, since it uses as much as digits as its factorization.

102163927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 102163927 is about 10107.6172760943. The cubic root of 102163927 is about 467.4830397919.

The spelling of 102163927 in words is "one hundred two million, one hundred sixty-three thousand, nine hundred twenty-seven".