10103121003 has 8 divisors (see below), whose sum is σ = 13474646416. Its totient is φ = 6733504800.

The previous prime is 10103120917. The next prime is 10103121031. The reversal of 10103121003 is 30012130101.

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

It is not a de Polignac number, because 10103121003 - 2⁸ = 10103120747 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 10103121003.

It is not an unprimeable number, because it can be changed into a prime (10103121053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464908 + ... + 486153.

It is an arithmetic number, because the mean of its divisors is an integer number (1684330802).

Almost surely, 2^10103121003 is an apocalyptic number.

10103121003 is a deficient number, since it is larger than the sum of its proper divisors (3371525413).

10103121003 is an equidigital number, since it uses as much as digits as its factorization.

10103121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954605.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103121003 its reverse (30012130101), we get a palindrome (40115251104).

The spelling of 10103121003 in words is "ten billion, one hundred three million, one hundred twenty-one thousand, three".