100345300 has 54 divisors (see below), whose sum is σ = 239373134. Its totient is φ = 36484800.

The previous prime is 100345279. The next prime is 100345309. The reversal of 100345300 is 3543001.

It can be written as a sum of positive squares in 3 ways, for example, as 1024144 + 99321156 = 1012^2 + 9966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100345309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7954 + ... + 16246.

Almost surely, 2^100345300 is an apocalyptic number.

100345300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119686567).

100345300 is an abundant number, since it is smaller than the sum of its proper divisors (139027834).

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

100345300 is a wasteful number, since it uses less digits than its factorization.

100345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8311 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 100345300 is about 10017.2501216651. The cubic root of 100345300 is about 464.6925164948.

Adding to 100345300 its reverse (3543001), we get a palindrome (103888301).

The spelling of 100345300 in words is "one hundred million, three hundred forty-five thousand, three hundred".