31104001 has 8 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 30600432.

The previous prime is 31103993. The next prime is 31104049. The reversal of 31104001 is 10040113.

It is a happy number.

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 31104001 - 2³ = 31103993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31104301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23680 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (3951360).

Almost surely, 2^31104001 is an apocalyptic number.

It is an amenable number.

31104001 is a deficient number, since it is larger than the sum of its proper divisors (506879).

31104001 is a wasteful number, since it uses less digits than its factorization.

31104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 31104001 is about 5577.0961081911. The cubic root of 31104001 is about 314.4889706754.

Adding to 31104001 its reverse (10040113), we get a palindrome (41144114).

The spelling of 31104001 in words is "thirty-one million, one hundred four thousand, one".