100422030 has 32 divisors (see below), whose sum is σ = 253699200. Its totient is φ = 25369632.

The previous prime is 100422019. The next prime is 100422037. The reversal of 100422030 is 30224001.

It is a junction number, because it is equal to n+sod(n) for n = 100421997 and 100422015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100422037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87520 + ... + 88659.

It is an arithmetic number, because the mean of its divisors is an integer number (7928100).

Almost surely, 2^100422030 is an apocalyptic number.

100422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100422030 is an abundant number, since it is smaller than the sum of its proper divisors (153277170).

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

100422030 is a wasteful number, since it uses less digits than its factorization.

100422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176208.

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

The square root of 100422030 is about 10021.0792831910. The cubic root of 100422030 is about 464.8109301871.

Adding to 100422030 its reverse (30224001), we get a palindrome (130646031).

The spelling of 100422030 in words is "one hundred million, four hundred twenty-two thousand, thirty".