102136079 has 2 divisors, whose sum is σ = 102136080. Its totient is φ = 102136078.

The previous prime is 102136037. The next prime is 102136091. The reversal of 102136079 is 970631201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102136079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102136009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51068039 + 51068040.

It is an arithmetic number, because the mean of its divisors is an integer number (51068040).

Almost surely, 2^102136079 is an apocalyptic number.

102136079 is a deficient number, since it is larger than the sum of its proper divisors (1).

102136079 is an equidigital number, since it uses as much as digits as its factorization.

102136079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 102136079 is about 10106.2396072921. The cubic root of 102136079 is about 467.4405601839.

The spelling of 102136079 in words is "one hundred two million, one hundred thirty-six thousand, seventy-nine".