102558601 has 2 divisors, whose sum is σ = 102558602. Its totient is φ = 102558600.

The previous prime is 102558593. The next prime is 102558613. The reversal of 102558601 is 106855201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55279225 + 47279376 = 7435^2 + 6876^2 .

It is a cyclic number.

It is not a de Polignac number, because 102558601 - 2³ = 102558593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102558601.

It is not a weakly prime, because it can be changed into another prime (102558641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51279300 + 51279301.

It is an arithmetic number, because the mean of its divisors is an integer number (51279301).

Almost surely, 2^102558601 is an apocalyptic number.

It is an amenable number.

102558601 is a deficient number, since it is larger than the sum of its proper divisors (1).

102558601 is an equidigital number, since it uses as much as digits as its factorization.

102558601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 102558601 is about 10127.1220492300. The cubic root of 102558601 is about 468.0842510919.

The spelling of 102558601 in words is "one hundred two million, five hundred fifty-eight thousand, six hundred one".