102455071 has 2 divisors, whose sum is σ = 102455072. Its totient is φ = 102455070.

The previous prime is 102455063. The next prime is 102455081. The reversal of 102455071 is 170554201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102455071 - 2³ = 102455063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102455081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51227535 + 51227536.

It is an arithmetic number, because the mean of its divisors is an integer number (51227536).

Almost surely, 2^102455071 is an apocalyptic number.

102455071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102455071 is an equidigital number, since it uses as much as digits as its factorization.

102455071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 102455071 is about 10122.0092373007. The cubic root of 102455071 is about 467.9266921361.

The spelling of 102455071 in words is "one hundred two million, four hundred fifty-five thousand, seventy-one".