103012093 has 2 divisors, whose sum is σ = 103012094. Its totient is φ = 103012092.

The previous prime is 103012087. The next prime is 103012097. The reversal of 103012093 is 390210301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89151364 + 13860729 = 9442^2 + 3723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012093 is a prime.

It is a super-2 number, since 2×103012093² = 21222982608481298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103012093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103012097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506046 + 51506047.

It is an arithmetic number, because the mean of its divisors is an integer number (51506047).

Almost surely, 2^103012093 is an apocalyptic number.

It is an amenable number.

103012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012093 is an equidigital number, since it uses as much as digits as its factorization.

103012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 103012093 is about 10149.4873269540. The cubic root of 103012093 is about 468.7731591995.

Adding to 103012093 its reverse (390210301), we get a palindrome (493222394).

It can be divided in two parts, 10 and 3012093, that added together give a palindrome (3012103).

The spelling of 103012093 in words is "one hundred three million, twelve thousand, ninety-three".