104006631 has 8 divisors (see below), whose sum is σ = 138860784. Its totient is φ = 69245120.

The previous prime is 104006587. The next prime is 104006641. The reversal of 104006631 is 136600401.

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 104006631 - 2¹⁰ = 104005607 is a prime.

It is a super-2 number, since 2×104006631² = 21634758583940322, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104006598 and 104006607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104006641) 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, 20496 + ... + 25061.

It is an arithmetic number, because the mean of its divisors is an integer number (17357598).

Almost surely, 2^104006631 is an apocalyptic number.

104006631 is a deficient number, since it is larger than the sum of its proper divisors (34854153).

104006631 is an equidigital number, since it uses as much as digits as its factorization.

104006631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46321.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 104006631 is about 10198.3641335265. The cubic root of 104006631 is about 470.2769320114.

The spelling of 104006631 in words is "one hundred four million, six thousand, six hundred thirty-one".