102484900 has 36 divisors (see below), whose sum is σ = 254164288. Its totient is φ = 35137440.

The previous prime is 102484861. The next prime is 102484901. The reversal of 102484900 is 9484201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (102484901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72504 + ... + 73903.

Almost surely, 2^102484900 is an apocalyptic number.

102484900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102484900 is an abundant number, since it is smaller than the sum of its proper divisors (151679388).

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

102484900 is a wasteful number, since it uses less digits than its factorization.

102484900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146428 (or 146421 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 102484900 is about 10123.4826023459. The cubic root of 102484900 is about 467.9720988066.

The spelling of 102484900 in words is "one hundred two million, four hundred eighty-four thousand, nine hundred".