100454430 has 16 divisors (see below), whose sum is σ = 241090704. Its totient is φ = 26787840.

The previous prime is 100454429. The next prime is 100454449. The reversal of 100454430 is 34454001.

It is a junction number, because it is equal to n+sod(n) for n = 100454397 and 100454406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674211 + ... + 1674270.

It is an arithmetic number, because the mean of its divisors is an integer number (15068169).

Almost surely, 2^100454430 is an apocalyptic number.

100454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100454430 is an abundant number, since it is smaller than the sum of its proper divisors (140636274).

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

100454430 is a wasteful number, since it uses less digits than its factorization.

100454430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348491.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 100454430 is about 10022.6957451576. The cubic root of 100454430 is about 464.8609134255.

The spelling of 100454430 in words is "one hundred million, four hundred fifty-four thousand, four hundred thirty".