100323400402 has 32 divisors (see below), whose sum is σ = 158940973440. Its totient is φ = 47397229440.

The previous prime is 100323400367. The next prime is 100323400417. The reversal of 100323400402 is 204004323001.

It is a self number, because there is not a number n which added to its sum of digits gives 100323400402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586652 + ... + 4608472.

It is an arithmetic number, because the mean of its divisors is an integer number (4966905420).

Almost surely, 2^100323400402 is an apocalyptic number.

100323400402 is a deficient number, since it is larger than the sum of its proper divisors (58617573038).

100323400402 is a wasteful number, since it uses less digits than its factorization.

100323400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 100323400402 its reverse (204004323001), we get a palindrome (304327723403).

The spelling of 100323400402 in words is "one hundred billion, three hundred twenty-three million, four hundred thousand, four hundred two".