104603731 has 2 divisors, whose sum is σ = 104603732. Its totient is φ = 104603730.

The previous prime is 104603713. The next prime is 104603743. The reversal of 104603731 is 137306401.

Together with previous prime (104603713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (137306401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104603731 - 2¹¹ = 104601683 is a prime.

It is a super-2 number, since 2×104603731² = 21883881078240722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104603696 and 104603705.

It is not a weakly prime, because it can be changed into another prime (104603231) 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 as a sum of consecutive naturals, namely, 52301865 + 52301866.

It is an arithmetic number, because the mean of its divisors is an integer number (52301866).

Almost surely, 2^104603731 is an apocalyptic number.

104603731 is the 6469-th centered pentagonal number.

104603731 is a deficient number, since it is larger than the sum of its proper divisors (1).

104603731 is an equidigital number, since it uses as much as digits as its factorization.

104603731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 104603731 is about 10227.5965407323. The cubic root of 104603731 is about 471.1751654558.

The spelling of 104603731 in words is "one hundred four million, six hundred three thousand, seven hundred thirty-one".