102242467 has 2 divisors, whose sum is σ = 102242468. Its totient is φ = 102242466.

The previous prime is 102242449. The next prime is 102242537. The reversal of 102242467 is 764242201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102242467 is a prime.

It is not a weakly prime, because it can be changed into another prime (102242407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51121233 + 51121234.

It is an arithmetic number, because the mean of its divisors is an integer number (51121234).

Almost surely, 2^102242467 is an apocalyptic number.

102242467 is a deficient number, since it is larger than the sum of its proper divisors (1).

102242467 is an equidigital number, since it uses as much as digits as its factorization.

102242467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 102242467 is about 10111.5017183404. The cubic root of 102242467 is about 467.6028038951.

Adding to 102242467 its reverse (764242201), we get a palindrome (866484668).

The spelling of 102242467 in words is "one hundred two million, two hundred forty-two thousand, four hundred sixty-seven".