100626668 has 6 divisors (see below), whose sum is σ = 176096676. Its totient is φ = 50313332.

The previous prime is 100626649. The next prime is 100626749. The reversal of 100626668 is 866626001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12578330 + ... + 12578337.

It is an arithmetic number, because the mean of its divisors is an integer number (29349446).

Almost surely, 2^100626668 is an apocalyptic number.

It is an amenable number.

100626668 is a deficient number, since it is larger than the sum of its proper divisors (75470008).

100626668 is a wasteful number, since it uses less digits than its factorization.

100626668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25156671 (or 25156669 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 100626668 is about 10031.2844641153. The cubic root of 100626668 is about 465.1264434344.

The spelling of 100626668 in words is "one hundred million, six hundred twenty-six thousand, six hundred sixty-eight".