102300144 has 20 divisors (see below), whose sum is σ = 264275496. Its totient is φ = 34100032.

The previous prime is 102300119. The next prime is 102300157. The reversal of 102300144 is 441003201.

It is a zygodrome in base 2.

It is a congruent number.

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, 1065579 + ... + 1065674.

Almost surely, 2^102300144 is an apocalyptic number.

It is an amenable number.

102300144 is an abundant number, since it is smaller than the sum of its proper divisors (161975352).

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

102300144 is a wasteful number, since it uses less digits than its factorization.

102300144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131264 (or 2131258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102300144 is about 10114.3533653912. The cubic root of 102300144 is about 467.6907153663.

Adding to 102300144 its reverse (441003201), we get a palindrome (543303345).

The spelling of 102300144 in words is "one hundred two million, three hundred thousand, one hundred forty-four".