104897226981 has 8 divisors (see below), whose sum is σ = 139864475520. Its totient is φ = 69930731552.

The previous prime is 104897226949. The next prime is 104897226983. The reversal of 104897226981 is 189622798401.

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 104897226981 - 2⁵ = 104897226949 is a prime.

It is a super-2 number, since 2×104897226981² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104897226983) 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, 393841 + ... + 604073.

It is an arithmetic number, because the mean of its divisors is an integer number (17483059440).

Almost surely, 2^104897226981 is an apocalyptic number.

It is an amenable number.

104897226981 is a deficient number, since it is larger than the sum of its proper divisors (34967248539).

104897226981 is a wasteful number, since it uses less digits than its factorization.

104897226981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376555.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 104897226981 in words is "one hundred four billion, eight hundred ninety-seven million, two hundred twenty-six thousand, nine hundred eighty-one".