100420230 has 16 divisors (see below), whose sum is σ = 241008624. Its totient is φ = 26778720.

The previous prime is 100420217. The next prime is 100420261. The reversal of 100420230 is 32024001.

It is a Curzon number.

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, 1673641 + ... + 1673700.

It is an arithmetic number, because the mean of its divisors is an integer number (15063039).

Almost surely, 2^100420230 is an apocalyptic number.

100420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420230 is an abundant number, since it is smaller than the sum of its proper divisors (140588394).

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

100420230 is a wasteful number, since it uses less digits than its factorization.

100420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347351.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100420230 is about 10020.9894721030. The cubic root of 100420230 is about 464.8081530254.

Adding to 100420230 its reverse (32024001), we get a palindrome (132444231).

The spelling of 100420230 in words is "one hundred million, four hundred twenty thousand, two hundred thirty".