102226507 has 2 divisors, whose sum is σ = 102226508. Its totient is φ = 102226506.

The previous prime is 102226493. The next prime is 102226543. The reversal of 102226507 is 705622201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102226507 - 2¹⁵ = 102193739 is a prime.

It is not a weakly prime, because it can be changed into another prime (102226307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51113253 + 51113254.

It is an arithmetic number, because the mean of its divisors is an integer number (51113254).

Almost surely, 2^102226507 is an apocalyptic number.

102226507 is a deficient number, since it is larger than the sum of its proper divisors (1).

102226507 is an equidigital number, since it uses as much as digits as its factorization.

102226507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 102226507 is about 10110.7124872583. The cubic root of 102226507 is about 467.5784717713.

Adding to 102226507 its reverse (705622201), we get a palindrome (807848708).

The spelling of 102226507 in words is "one hundred two million, two hundred twenty-six thousand, five hundred seven".