1102403453 has 2 divisors, whose sum is σ = 1102403454. Its totient is φ = 1102403452.

The previous prime is 1102403387. The next prime is 1102403459. The reversal of 1102403453 is 3543042011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089132004 + 13271449 = 33002^2 + 3643^2 .

It is an emirp because it is prime and its reverse (3543042011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102403453 - 2¹⁰ = 1102402429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102403459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551201726 + 551201727.

It is an arithmetic number, because the mean of its divisors is an integer number (551201727).

Almost surely, 2^1102403453 is an apocalyptic number.

It is an amenable number.

1102403453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102403453 is an equidigital number, since it uses as much as digits as its factorization.

1102403453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1102403453 is about 33202.4615503128. The cubic root of 1102403453 is about 1033.0313978637.

Adding to 1102403453 its reverse (3543042011), we get a palindrome (4645445464).

The spelling of 1102403453 in words is "one billion, one hundred two million, four hundred three thousand, four hundred fifty-three".