1223003103 has 48 divisors (see below), whose sum is σ = 2073406464. Its totient is φ = 636491520.

The previous prime is 1223003101. The next prime is 1223003113. The reversal of 1223003103 is 3013003221.

It is not a de Polignac number, because 1223003103 - 2¹ = 1223003101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223003101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69576 + ... + 85362.

It is an arithmetic number, because the mean of its divisors is an integer number (43195968).

Almost surely, 2^1223003103 is an apocalyptic number.

1223003103 is a deficient number, since it is larger than the sum of its proper divisors (850403361).

1223003103 is a wasteful number, since it uses less digits than its factorization.

1223003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15852 (or 15845 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1223003103 is about 34971.4612648657. The cubic root of 1223003103 is about 1069.4057616960.

Adding to 1223003103 its reverse (3013003221), we get a palindrome (4236006324).

The spelling of 1223003103 in words is "one billion, two hundred twenty-three million, three thousand, one hundred three".