102424572 has 18 divisors (see below), whose sum is σ = 258906648. Its totient is φ = 34141512.

The previous prime is 102424501. The next prime is 102424591. The reversal of 102424572 is 275424201.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×102424572³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1422528 + ... + 1422599.

Almost surely, 2^102424572 is an apocalyptic number.

102424572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102424572 is an abundant number, since it is smaller than the sum of its proper divisors (156482076).

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

102424572 is a wasteful number, since it uses less digits than its factorization.

102424572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845137 (or 2845132 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 102424572 is about 10120.5025566915. The cubic root of 102424572 is about 467.8802564566.

Adding to 102424572 its reverse (275424201), we get a palindrome (377848773).

The spelling of 102424572 in words is "one hundred two million, four hundred twenty-four thousand, five hundred seventy-two".