103012033 has 4 divisors (see below), whose sum is σ = 105796180. Its totient is φ = 100227888.

The previous prime is 103011991. The next prime is 103012037. The reversal of 103012033 is 330210301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 63473089 = 6288^2 + 7967^2 .

It is a cyclic number.

It is not a de Polignac number, because 103012033 - 2¹³ = 103003841 is a prime.

It is a super-2 number, since 2×103012033² = 21222957885586178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012037) 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, 1392018 + ... + 1392091.

It is an arithmetic number, because the mean of its divisors is an integer number (26449045).

Almost surely, 2^103012033 is an apocalyptic number.

It is an amenable number.

103012033 is a deficient number, since it is larger than the sum of its proper divisors (2784147).

103012033 is an equidigital number, since it uses as much as digits as its factorization.

103012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784146.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103012033 is about 10149.4843711393. The cubic root of 103012033 is about 468.7730681862.

Adding to 103012033 its reverse (330210301), we get a palindrome (433222334).

The spelling of 103012033 in words is "one hundred three million, twelve thousand, thirty-three".