100897646 has 8 divisors (see below), whose sum is σ = 152192520. Its totient is φ = 50166808.

The previous prime is 100897633. The next prime is 100897649. The reversal of 100897646 is 646798001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100897649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140561 + ... + 141276.

It is an arithmetic number, because the mean of its divisors is an integer number (19024065).

Almost surely, 2^100897646 is an apocalyptic number.

100897646 is a deficient number, since it is larger than the sum of its proper divisors (51294874).

100897646 is a wasteful number, since it uses less digits than its factorization.

100897646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282018.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 100897646 is about 10044.7820284962. The cubic root of 100897646 is about 465.5435829059.

The spelling of 100897646 in words is "one hundred million, eight hundred ninety-seven thousand, six hundred forty-six".