100700030 has 32 divisors (see below), whose sum is σ = 184407840. Its totient is φ = 39587200.

The previous prime is 100700009. The next prime is 100700087. The reversal of 100700030 is 30007001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100699984 and 100700020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180512 + ... + 181068.

It is an arithmetic number, because the mean of its divisors is an integer number (5762745).

Almost surely, 2^100700030 is an apocalyptic number.

100700030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100700030 is a deficient number, since it is larger than the sum of its proper divisors (83707810).

100700030 is a wasteful number, since it uses less digits than its factorization.

100700030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 100700030 is about 10034.9404582190. The cubic root of 100700030 is about 465.2394496510.

Adding to 100700030 its reverse (30007001), we get a palindrome (130707031).

The spelling of 100700030 in words is "one hundred million, seven hundred thousand, thirty".