1202023103 has 2 divisors, whose sum is σ = 1202023104. Its totient is φ = 1202023102.

The previous prime is 1202023057. The next prime is 1202023111. The reversal of 1202023103 is 3013202021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3013202021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202023103 - 2¹⁴ = 1202006719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202023703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601011551 + 601011552.

It is an arithmetic number, because the mean of its divisors is an integer number (601011552).

Almost surely, 2^1202023103 is an apocalyptic number.

1202023103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202023103 is an equidigital number, since it uses as much as digits as its factorization.

1202023103 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1202023103 is about 34670.2048306612. The cubic root of 1202023103 is about 1063.2554193776.

Adding to 1202023103 its reverse (3013202021), we get a palindrome (4215225124).

The spelling of 1202023103 in words is "one billion, two hundred two million, twenty-three thousand, one hundred three".