100330120 has 32 divisors (see below), whose sum is σ = 246265920. Its totient is φ = 36483520.

The previous prime is 100330099. The next prime is 100330123. The reversal of 100330120 is 21033001.

It is a super-2 number, since 2×100330120² = 20132265958428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100330097 and 100330106.

It is not an unprimeable number, because it can be changed into a prime (100330123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113572 + ... + 114451.

It is an arithmetic number, because the mean of its divisors is an integer number (7695810).

Almost surely, 2^100330120 is an apocalyptic number.

100330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100330120 is an abundant number, since it is smaller than the sum of its proper divisors (145935800).

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

100330120 is a wasteful number, since it uses less digits than its factorization.

100330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228045 (or 228041 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100330120 is about 10016.4924000371. The cubic root of 100330120 is about 464.6690827843.

Adding to 100330120 its reverse (21033001), we get a palindrome (121363121).

The spelling of 100330120 in words is "one hundred million, three hundred thirty thousand, one hundred twenty".