100027430 has 32 divisors (see below), whose sum is σ = 185846400. Its totient is φ = 38742912.

The previous prime is 100027397. The next prime is 100027453. The reversal of 100027430 is 34720001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100027399 and 100027408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40676 + ... + 43064.

It is an arithmetic number, because the mean of its divisors is an integer number (5807700).

Almost surely, 2^100027430 is an apocalyptic number.

100027430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100027430 is a deficient number, since it is larger than the sum of its proper divisors (85818970).

100027430 is a wasteful number, since it uses less digits than its factorization.

100027430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 100027430 is about 10001.3714059623. The cubic root of 100027430 is about 464.2013190754.

Adding to 100027430 its reverse (34720001), we get a palindrome (134747431).

The spelling of 100027430 in words is "one hundred million, twenty-seven thousand, four hundred thirty".