31482103 has 2 divisors, whose sum is σ = 31482104. Its totient is φ = 31482102.

The previous prime is 31482097. The next prime is 31482119. The reversal of 31482103 is 30128413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31482103 - 2⁹ = 31481591 is a prime.

It is a super-2 number, since 2×31482103² = 1982245618605218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31482173) 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, 15741051 + 15741052.

It is an arithmetic number, because the mean of its divisors is an integer number (15741052).

Almost surely, 2^31482103 is an apocalyptic number.

31482103 is a deficient number, since it is larger than the sum of its proper divisors (1).

31482103 is an equidigital number, since it uses as much as digits as its factorization.

31482103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 31482103 is about 5610.8914621475. The cubic root of 31482103 is about 315.7581569709.

The spelling of 31482103 in words is "thirty-one million, four hundred eighty-two thousand, one hundred three".