103000033091 has 4 divisors (see below), whose sum is σ = 106551758400. Its totient is φ = 99448307784.

The previous prime is 103000033013. The next prime is 103000033117. The reversal of 103000033091 is 190330000301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103000033091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103000033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775862611 + ... + 1775862668.

It is an arithmetic number, because the mean of its divisors is an integer number (26637939600).

Almost surely, 2^103000033091 is an apocalyptic number.

103000033091 is a deficient number, since it is larger than the sum of its proper divisors (3551725309).

103000033091 is an equidigital number, since it uses as much as digits as its factorization.

103000033091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551725308.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 103000033091 its reverse (190330000301), we get a palindrome (293330033392).

The spelling of 103000033091 in words is "one hundred three billion, thirty-three thousand, ninety-one".