102424207 has 2 divisors, whose sum is σ = 102424208. Its totient is φ = 102424206.

The previous prime is 102424199. The next prime is 102424213. The reversal of 102424207 is 702424201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102424207 - 2³ = 102424199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102424297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51212103 + 51212104.

It is an arithmetic number, because the mean of its divisors is an integer number (51212104).

Almost surely, 2^102424207 is an apocalyptic number.

102424207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102424207 is an equidigital number, since it uses as much as digits as its factorization.

102424207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 102424207 is about 10120.4845239741. The cubic root of 102424207 is about 467.8797006769.

Adding to 102424207 its reverse (702424201), we get a palindrome (804848408).

The spelling of 102424207 in words is "one hundred two million, four hundred twenty-four thousand, two hundred seven".