102454242 has 16 divisors (see below), whose sum is σ = 223536672. Its totient is φ = 31046720.

The previous prime is 102454237. The next prime is 102454271. The reversal of 102454242 is 242454201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776103 + ... + 776234.

It is an arithmetic number, because the mean of its divisors is an integer number (13971042).

Almost surely, 2^102454242 is an apocalyptic number.

102454242 is an abundant number, since it is smaller than the sum of its proper divisors (121082430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102454242 is a wasteful number, since it uses less digits than its factorization.

102454242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552353.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 102454242 is about 10121.9682868501. The cubic root of 102454242 is about 467.9254300795.

The spelling of 102454242 in words is "one hundred two million, four hundred fifty-four thousand, two hundred forty-two".