102026879 has 2 divisors, whose sum is σ = 102026880. Its totient is φ = 102026878.

The previous prime is 102026839. The next prime is 102026933. The reversal of 102026879 is 978620201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102026879 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 (102026839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51013439 + 51013440.

It is an arithmetic number, because the mean of its divisors is an integer number (51013440).

Almost surely, 2^102026879 is an apocalyptic number.

102026879 is a deficient number, since it is larger than the sum of its proper divisors (1).

102026879 is an equidigital number, since it uses as much as digits as its factorization.

102026879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 102026879 is about 10100.8355594970. The cubic root of 102026879 is about 467.2739109054.

The spelling of 102026879 in words is "one hundred two million, twenty-six thousand, eight hundred seventy-nine".