100100423235 has 16 divisors (see below), whose sum is σ = 162188029440. Its totient is φ = 52711108320.

The previous prime is 100100423231. The next prime is 100100423239. The reversal of 100100423235 is 532324001001.

It is an interprime number because it is at equal distance from previous prime (100100423231) and next prime (100100423239).

It is not a de Polignac number, because 100100423235 - 2² = 100100423231 is a prime.

It is a super-2 number, since 2×100100423235² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100100423231) 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, 42235281 + ... + 42237650.

It is an arithmetic number, because the mean of its divisors is an integer number (10136751840).

Almost surely, 2^100100423235 is an apocalyptic number.

100100423235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100100423235 is a deficient number, since it is larger than the sum of its proper divisors (62087606205).

100100423235 is an equidigital number, since it uses as much as digits as its factorization.

100100423235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84473018.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 100100423235 its reverse (532324001001), we get a palindrome (632424424236).

The spelling of 100100423235 in words is "one hundred billion, one hundred million, four hundred twenty-three thousand, two hundred thirty-five".