1230103003 has 4 divisors (see below), whose sum is σ = 1250268688. Its totient is φ = 1209937320.

The previous prime is 1230102989. The next prime is 1230103009. The reversal of 1230103003 is 3003010321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003010321 = 89 ⋅33741689.

It is a cyclic number.

It is not a de Polignac number, because 1230103003 - 2²¹ = 1228005851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230103009) 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, 10082751 + ... + 10082872.

It is an arithmetic number, because the mean of its divisors is an integer number (312567172).

Almost surely, 2^1230103003 is an apocalyptic number.

1230103003 is a deficient number, since it is larger than the sum of its proper divisors (20165685).

1230103003 is an equidigital number, since it uses as much as digits as its factorization.

1230103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165684.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1230103003 is about 35072.8242803456. The cubic root of 1230103003 is about 1071.4711771663.

Adding to 1230103003 its reverse (3003010321), we get a palindrome (4233113324).

The spelling of 1230103003 in words is "one billion, two hundred thirty million, one hundred three thousand, three".