103121023033 has 4 divisors (see below), whose sum is σ = 117852597760. Its totient is φ = 88389448308.

The previous prime is 103121023021. The next prime is 103121023039. The reversal of 103121023033 is 330320121301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330320121301 = 186671 ⋅1769531.

It is not a de Polignac number, because 103121023033 - 2²¹ = 103118925881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103121023033.

It is not an unprimeable number, because it can be changed into a prime (103121023039) 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 in 3 ways as a sum of consecutive naturals, for example, 7365787353 + ... + 7365787366.

It is an arithmetic number, because the mean of its divisors is an integer number (29463149440).

Almost surely, 2^103121023033 is an apocalyptic number.

It is an amenable number.

103121023033 is a deficient number, since it is larger than the sum of its proper divisors (14731574727).

103121023033 is an equidigital number, since it uses as much as digits as its factorization.

103121023033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731574726.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103121023033 its reverse (330320121301), we get a palindrome (433441144334).

The spelling of 103121023033 in words is "one hundred three billion, one hundred twenty-one million, twenty-three thousand, thirty-three".