103120003021 has 8 divisors (see below), whose sum is σ = 118030271040. Its totient is φ = 88254444768.

The previous prime is 103120003009. The next prime is 103120003043. The reversal of 103120003021 is 120300021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103120003021 - 2¹⁷ = 103119871949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103120002992 and 103120003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120003081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11172496 + ... + 11181721.

It is an arithmetic number, because the mean of its divisors is an integer number (14753783880).

Almost surely, 2^103120003021 is an apocalyptic number.

It is an amenable number.

103120003021 is a deficient number, since it is larger than the sum of its proper divisors (14910268019).

103120003021 is an equidigital number, since it uses as much as digits as its factorization.

103120003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22354883.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103120003021 its reverse (120300021301), we get a palindrome (223420024322).

The spelling of 103120003021 in words is "one hundred three billion, one hundred twenty million, three thousand, twenty-one".