102247659 has 6 divisors (see below), whose sum is σ = 147691076. Its totient is φ = 68165100.

The previous prime is 102247643. The next prime is 102247661. The reversal of 102247659 is 956742201.

It is not a de Polignac number, because 102247659 - 2⁴ = 102247643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102247609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5680417 + ... + 5680434.

Almost surely, 2^102247659 is an apocalyptic number.

102247659 is a deficient number, since it is larger than the sum of its proper divisors (45443417).

102247659 is a wasteful number, since it uses less digits than its factorization.

102247659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360857 (or 11360854 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 102247659 is about 10111.7584524157. The cubic root of 102247659 is about 467.6107189123.

The spelling of 102247659 in words is "one hundred two million, two hundred forty-seven thousand, six hundred fifty-nine".