105004331 has 4 divisors (see below), whose sum is σ = 108625200. Its totient is φ = 101383464.

The previous prime is 105004327. The next prime is 105004337. The reversal of 105004331 is 133400501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105004331 - 2² = 105004327 is a prime.

It is a super-2 number, since 2×105004331² = 22051819057515122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105004337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810391 + ... + 1810448.

It is an arithmetic number, because the mean of its divisors is an integer number (27156300).

Almost surely, 2^105004331 is an apocalyptic number.

105004331 is a deficient number, since it is larger than the sum of its proper divisors (3620869).

105004331 is an equidigital number, since it uses as much as digits as its factorization.

105004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620868.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 105004331 is about 10247.1620949412. The cubic root of 105004331 is about 471.7758843973.

Adding to 105004331 its reverse (133400501), we get a palindrome (238404832).

The spelling of 105004331 in words is "one hundred five million, four thousand, three hundred thirty-one".