103021121302003 has 4 divisors (see below), whose sum is σ = 103155088950760. Its totient is φ = 102887153653248.

The previous prime is 103021121301979. The next prime is 103021121302013. The reversal of 103021121302003 is 300203121120301.

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

It is a cyclic number.

It is not a de Polignac number, because 103021121302003 - 2³³ = 103012531367411 is a prime.

It is a super-3 number, since 3×103021121302003³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103021121302013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66983823225 + ... + 66983824762.

It is an arithmetic number, because the mean of its divisors is an integer number (25788772237690).

Almost surely, 2^{103021121302003} is an apocalyptic number.

103021121302003 is a deficient number, since it is larger than the sum of its proper divisors (133967648757).

103021121302003 is an equidigital number, since it uses as much as digits as its factorization.

103021121302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133967648756.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103021121302003 its reverse (300203121120301), we get a palindrome (403224242422304).

The spelling of 103021121302003 in words is "one hundred three trillion, twenty-one billion, one hundred twenty-one million, three hundred two thousand, three".