100402100323 has 8 divisors (see below), whose sum is σ = 117846480992. Its totient is φ = 83733025536.

The previous prime is 100402100291. The next prime is 100402100333. The reversal of 100402100323 is 323001204001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100402100323 - 2⁵ = 100402100291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100402100297 and 100402100306.

It is not an unprimeable number, because it can be changed into a prime (100402100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193826190 + ... + 193826707.

It is an arithmetic number, because the mean of its divisors is an integer number (14730810124).

Almost surely, 2^100402100323 is an apocalyptic number.

100402100323 is a deficient number, since it is larger than the sum of its proper divisors (17444380669).

100402100323 is an equidigital number, since it uses as much as digits as its factorization.

100402100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387652941.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100402100323 its reverse (323001204001), we get a palindrome (423403304324).

The spelling of 100402100323 in words is "one hundred billion, four hundred two million, one hundred thousand, three hundred twenty-three".