102424426 has 16 divisors (see below), whose sum is σ = 165715200. Its totient is φ = 47198448.

The previous prime is 102424393. The next prime is 102424447. The reversal of 102424426 is 624424201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102424426.

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, 15955 + ... + 21433.

It is an arithmetic number, because the mean of its divisors is an integer number (10357200).

Almost surely, 2^102424426 is an apocalyptic number.

102424426 is a deficient number, since it is larger than the sum of its proper divisors (63290774).

102424426 is a wasteful number, since it uses less digits than its factorization.

102424426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 102424426 is about 10120.4953436084. The cubic root of 102424426 is about 467.8800341449.

Adding to 102424426 its reverse (624424201), we get a palindrome (726848627).

The spelling of 102424426 in words is "one hundred two million, four hundred twenty-four thousand, four hundred twenty-six".