100089656 has 8 divisors (see below), whose sum is σ = 187668120. Its totient is φ = 50044824.

The previous prime is 100089653. The next prime is 100089673. The reversal of 100089656 is 656980001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100089653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255596 + ... + 6255611.

It is an arithmetic number, because the mean of its divisors is an integer number (23458515).

Almost surely, 2^100089656 is an apocalyptic number.

It is an amenable number.

100089656 is a deficient number, since it is larger than the sum of its proper divisors (87578464).

100089656 is a wasteful number, since it uses less digits than its factorization.

100089656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511213 (or 12511209 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 100089656 is about 10004.4817956754. The cubic root of 100089656 is about 464.2975573558.

The spelling of 100089656 in words is "one hundred million, eighty-nine thousand, six hundred fifty-six".