104990897 has 8 divisors (see below), whose sum is σ = 115823520. Its totient is φ = 94372960.

The previous prime is 104990891. The next prime is 104990911. The reversal of 104990897 is 798099401.

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

It is not a de Polignac number, because 104990897 - 2⁶ = 104990833 is a prime.

It is a super-2 number, since 2×104990897² = 22046176905729218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104990891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52643 + ... + 54600.

It is an arithmetic number, because the mean of its divisors is an integer number (14477940).

Almost surely, 2^104990897 is an apocalyptic number.

It is an amenable number.

104990897 is a deficient number, since it is larger than the sum of its proper divisors (10832623).

104990897 is a wasteful number, since it uses less digits than its factorization.

104990897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107343.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 104990897 is about 10246.5065754139. The cubic root of 104990897 is about 471.7557642509.

The spelling of 104990897 in words is "one hundred four million, nine hundred ninety thousand, eight hundred ninety-seven".