102244451 has 2 divisors, whose sum is σ = 102244452. Its totient is φ = 102244450.

The previous prime is 102244427. The next prime is 102244469. The reversal of 102244451 is 154442201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102244451 - 2²⁶ = 35135587 is a prime.

It is not a weakly prime, because it can be changed into another prime (102244151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51122225 + 51122226.

It is an arithmetic number, because the mean of its divisors is an integer number (51122226).

Almost surely, 2^102244451 is an apocalyptic number.

102244451 is a deficient number, since it is larger than the sum of its proper divisors (1).

102244451 is an equidigital number, since it uses as much as digits as its factorization.

102244451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 102244451 is about 10111.5998239646. The cubic root of 102244451 is about 467.6058284634.

Adding to 102244451 its reverse (154442201), we get a palindrome (256686652).

The spelling of 102244451 in words is "one hundred two million, two hundred forty-four thousand, four hundred fifty-one".