104445131 has 8 divisors (see below), whose sum is σ = 119523840. Its totient is φ = 89405928.

The previous prime is 104445119. The next prime is 104445167. The reversal of 104445131 is 131544401.

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 104445131 - 2⁶ = 104445067 is a prime.

It is a super-2 number, since 2×104445131² = 21817570779214322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104445097 and 104445106.

It is not an unprimeable number, because it can be changed into a prime (104445431) 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, 3971 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (14940480).

Almost surely, 2^104445131 is an apocalyptic number.

104445131 is a deficient number, since it is larger than the sum of its proper divisors (15078709).

104445131 is an equidigital number, since it uses as much as digits as its factorization.

104445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 104445131 is about 10219.8400672418. The cubic root of 104445131 is about 470.9369133398.

Adding to 104445131 its reverse (131544401), we get a palindrome (235989532).

The spelling of 104445131 in words is "one hundred four million, four hundred forty-five thousand, one hundred thirty-one".