104033431 has 2 divisors, whose sum is σ = 104033432. Its totient is φ = 104033430.

The previous prime is 104033429. The next prime is 104033443. The reversal of 104033431 is 134330401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104033431 - 2¹ = 104033429 is a prime.

It is a super-2 number, since 2×104033431² = 21645909531263522, which contains 22 as substring.

Together with 104033429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 104033399 and 104033408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104033401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52016715 + 52016716.

It is an arithmetic number, because the mean of its divisors is an integer number (52016716).

Almost surely, 2^104033431 is an apocalyptic number.

104033431 is a deficient number, since it is larger than the sum of its proper divisors (1).

104033431 is an equidigital number, since it uses as much as digits as its factorization.

104033431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 104033431 is about 10199.6779851131. The cubic root of 104033431 is about 470.3173215497.

Adding to 104033431 its reverse (134330401), we get a palindrome (238363832).

The spelling of 104033431 in words is "one hundred four million, thirty-three thousand, four hundred thirty-one".