100430850 has 48 divisors (see below), whose sum is σ = 268232832. Its totient is φ = 24720960.

The previous prime is 100430821. The next prime is 100430867. The reversal of 100430850 is 58034001.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23802 + ... + 27701.

It is an arithmetic number, because the mean of its divisors is an integer number (5588184).

Almost surely, 2^100430850 is an apocalyptic number.

100430850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100430850 is an abundant number, since it is smaller than the sum of its proper divisors (167801982).

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

100430850 is a wasteful number, since it uses less digits than its factorization.

100430850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51531 (or 51526 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100430850 is about 10021.5193458876. The cubic root of 100430850 is about 464.8245378002.

Adding to 100430850 its reverse (58034001), we get a palindrome (158464851).

The spelling of 100430850 in words is "one hundred million, four hundred thirty thousand, eight hundred fifty".