100064500 has 96 divisors (see below), whose sum is σ = 231678720. Its totient is φ = 37699200.

The previous prime is 100064491. The next prime is 100064509. The reversal of 100064500 is 5460001.

It is an interprime number because it is at equal distance from previous prime (100064491) and next prime (100064509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100064509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971449 + ... + 971551.

It is an arithmetic number, because the mean of its divisors is an integer number (2413320).

Almost surely, 2^100064500 is an apocalyptic number.

100064500 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 100064500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115839360).

100064500 is an abundant number, since it is smaller than the sum of its proper divisors (131614220).

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

100064500 is a wasteful number, since it uses less digits than its factorization.

100064500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100064500 is about 10003.2244801364. The cubic root of 100064500 is about 464.2586560731.

The spelling of 100064500 in words is "one hundred million, sixty-four thousand, five hundred".