102234144 has 24 divisors (see below), whose sum is σ = 268364880. Its totient is φ = 34078016.

The previous prime is 102234131. The next prime is 102234163. The reversal of 102234144 is 441432201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102234144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532374 + ... + 532565.

It is an arithmetic number, because the mean of its divisors is an integer number (11181870).

Almost surely, 2^102234144 is an apocalyptic number.

It is an amenable number.

102234144 is an abundant number, since it is smaller than the sum of its proper divisors (166130736).

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

102234144 is a wasteful number, since it uses less digits than its factorization.

102234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064952 (or 1064944 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 102234144 is about 10111.0901489404. The cubic root of 102234144 is about 467.5901152219.

Adding to 102234144 its reverse (441432201), we get a palindrome (543666345).

It can be divided in two parts, 102234 and 144, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 102234144 in words is "one hundred two million, two hundred thirty-four thousand, one hundred forty-four".