100626663 has 8 divisors (see below), whose sum is σ = 134327808. Its totient is φ = 67004984.

The previous prime is 100626649. The next prime is 100626749. The reversal of 100626663 is 366626001.

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 100626663 - 2⁶ = 100626599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100626663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100627663) 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, 16845 + ... + 22022.

It is an arithmetic number, because the mean of its divisors is an integer number (16790976).

Almost surely, 2^100626663 is an apocalyptic number.

100626663 is a deficient number, since it is larger than the sum of its proper divisors (33701145).

100626663 is an equidigital number, since it uses as much as digits as its factorization.

100626663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39733.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 100626663 is about 10031.2842148949. The cubic root of 100626663 is about 465.1264357306.

The spelling of 100626663 in words is "one hundred million, six hundred twenty-six thousand, six hundred sixty-three".