63402103 has 2 divisors, whose sum is σ = 63402104. Its totient is φ = 63402102.

The previous prime is 63402089. The next prime is 63402109. The reversal of 63402103 is 30120436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63402103 - 2²¹ = 61304951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63402109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31701051 + 31701052.

It is an arithmetic number, because the mean of its divisors is an integer number (31701052).

Almost surely, 2^63402103 is an apocalyptic number.

63402103 is a deficient number, since it is larger than the sum of its proper divisors (1).

63402103 is an equidigital number, since it uses as much as digits as its factorization.

63402103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63402103 is about 7962.5437518421. The cubic root of 63402103 is about 398.7504820767.

Adding to 63402103 its reverse (30120436), we get a palindrome (93522539).

The spelling of 63402103 in words is "sixty-three million, four hundred two thousand, one hundred three".