100094420 has 12 divisors (see below), whose sum is σ = 210198324. Its totient is φ = 40037760.

The previous prime is 100094387. The next prime is 100094429. The reversal of 100094420 is 24490001.

It can be written as a sum of positive squares in 2 ways, for example, as 52041796 + 48052624 = 7214^2 + 6932^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5004721 = 100094420 / (1 + 0 + 0 + 0 + 9 + 4 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 100094392 and 100094401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100094429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502341 + ... + 2502380.

It is an arithmetic number, because the mean of its divisors is an integer number (17516527).

Almost surely, 2^100094420 is an apocalyptic number.

100094420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100094420 is an abundant number, since it is smaller than the sum of its proper divisors (110103904).

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

100094420 is a wasteful number, since it uses less digits than its factorization.

100094420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004730 (or 5004728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 100094420 is about 10004.7198861337. The cubic root of 100094420 is about 464.3049236797.

The spelling of 100094420 in words is "one hundred million, ninety-four thousand, four hundred twenty".