104853631 has 4 divisors (see below), whose sum is σ = 104874112. Its totient is φ = 104833152.

The previous prime is 104853611. The next prime is 104853643. The reversal of 104853631 is 136358401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 136358401 = 9239 ⋅14759.

It is a cyclic number.

It is not a de Polignac number, because 104853631 - 2⁵ = 104853599 is a prime.

It is a super-2 number, since 2×104853631² = 21988567867768322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104853593 and 104853602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104853611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026 + ... + 15328.

It is an arithmetic number, because the mean of its divisors is an integer number (26218528).

Almost surely, 2^104853631 is an apocalyptic number.

104853631 is a deficient number, since it is larger than the sum of its proper divisors (20481).

104853631 is a wasteful number, since it uses less digits than its factorization.

104853631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20480.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 104853631 is about 10239.8061993380. The cubic root of 104853631 is about 471.5500820760.

The spelling of 104853631 in words is "one hundred four million, eight hundred fifty-three thousand, six hundred thirty-one".