104011031 has 2 divisors, whose sum is σ = 104011032. Its totient is φ = 104011030.

The previous prime is 104011003. The next prime is 104011051. The reversal of 104011031 is 130110401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104011031 - 2¹⁰ = 104010007 is a prime.

It is a super-2 number, since 2×104011031² = 21636589139365922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104011051) 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 as a sum of consecutive naturals, namely, 52005515 + 52005516.

It is an arithmetic number, because the mean of its divisors is an integer number (52005516).

Almost surely, 2^104011031 is an apocalyptic number.

104011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104011031 is an equidigital number, since it uses as much as digits as its factorization.

104011031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 104011031 is about 10198.5798521167. The cubic root of 104011031 is about 470.2835636057.

Adding to 104011031 its reverse (130110401), we get a palindrome (234121432).

The spelling of 104011031 in words is "one hundred four million, eleven thousand, thirty-one".