100200430 has 64 divisors (see below), whose sum is σ = 203290560. Its totient is φ = 35251200.

The previous prime is 100200427. The next prime is 100200437. The reversal of 100200430 is 34002001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200437) 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, 731322 + ... + 731458.

It is an arithmetic number, because the mean of its divisors is an integer number (3176415).

Almost surely, 2^100200430 is an apocalyptic number.

100200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100200430 is an abundant number, since it is smaller than the sum of its proper divisors (103090130).

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

100200430 is a wasteful number, since it uses less digits than its factorization.

100200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 100200430 is about 10010.0164835029. The cubic root of 100200430 is about 464.4687809608.

Adding to 100200430 its reverse (34002001), we get a palindrome (134202431).

The spelling of 100200430 in words is "one hundred million, two hundred thousand, four hundred thirty".