1203022103 has 2 divisors, whose sum is σ = 1203022104. Its totient is φ = 1203022102.

The previous prime is 1203022097. The next prime is 1203022127. The reversal of 1203022103 is 3012203021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203022103 - 2⁶ = 1203022039 is a prime.

It is a super-4 number, since 4×1203022103⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203022193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601511051 + 601511052.

It is an arithmetic number, because the mean of its divisors is an integer number (601511052).

Almost surely, 2^1203022103 is an apocalyptic number.

1203022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203022103 is an equidigital number, since it uses as much as digits as its factorization.

1203022103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1203022103 is about 34684.6090218702. The cubic root of 1203022103 is about 1063.5498945933.

Adding to 1203022103 its reverse (3012203021), we get a palindrome (4215225124).

The spelling of 1203022103 in words is "one billion, two hundred three million, twenty-two thousand, one hundred three".