1102402403 has 2 divisors, whose sum is σ = 1102402404. Its totient is φ = 1102402402.

The previous prime is 1102402391. The next prime is 1102402423. The reversal of 1102402403 is 3042042011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102402403 - 2⁶ = 1102402339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102402423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551201201 + 551201202.

It is an arithmetic number, because the mean of its divisors is an integer number (551201202).

Almost surely, 2^1102402403 is an apocalyptic number.

1102402403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102402403 is an equidigital number, since it uses as much as digits as its factorization.

1102402403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1102402403 is about 33202.4457382284. The cubic root of 1102402403 is about 1033.0310698884.

Adding to 1102402403 its reverse (3042042011), we get a palindrome (4144444414).

The spelling of 1102402403 in words is "one billion, one hundred two million, four hundred two thousand, four hundred three".