102045300 has 72 divisors (see below), whose sum is σ = 337436736. Its totient is φ = 23324160.

The previous prime is 102045289. The next prime is 102045301. The reversal of 102045300 is 3540201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102045300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102045301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22197 + ... + 26396.

Almost surely, 2^102045300 is an apocalyptic number.

102045300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102045300 is an abundant number, since it is smaller than the sum of its proper divisors (235391436).

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

102045300 is a wasteful number, since it uses less digits than its factorization.

102045300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48617 (or 48610 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102045300 is about 10101.7473735983. The cubic root of 102045300 is about 467.3020313864.

Adding to 102045300 its reverse (3540201), we get a palindrome (105585501).

The spelling of 102045300 in words is "one hundred two million, forty-five thousand, three hundred".