1201033103 has 2 divisors, whose sum is σ = 1201033104. Its totient is φ = 1201033102.

The previous prime is 1201033091. The next prime is 1201033109. The reversal of 1201033103 is 3013301021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201033103 - 2²⁸ = 932597647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201033109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600516551 + 600516552.

It is an arithmetic number, because the mean of its divisors is an integer number (600516552).

Almost surely, 2^1201033103 is an apocalyptic number.

1201033103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201033103 is an equidigital number, since it uses as much as digits as its factorization.

1201033103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1201033103 is about 34655.9245007257. The cubic root of 1201033103 is about 1062.9634360874.

Adding to 1201033103 its reverse (3013301021), we get a palindrome (4214334124).

The spelling of 1201033103 in words is "one billion, two hundred one million, thirty-three thousand, one hundred three".