40302403103 has 2 divisors, whose sum is σ = 40302403104. Its totient is φ = 40302403102.

The previous prime is 40302403091. The next prime is 40302403117. The reversal of 40302403103 is 30130420304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40302403103 - 2⁴ = 40302403087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40302403303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20151201551 + 20151201552.

It is an arithmetic number, because the mean of its divisors is an integer number (20151201552).

Almost surely, 2^40302403103 is an apocalyptic number.

40302403103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40302403103 is an equidigital number, since it uses as much as digits as its factorization.

40302403103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40302403103 its reverse (30130420304), we get a palindrome (70432823407).

The spelling of 40302403103 in words is "forty billion, three hundred two million, four hundred three thousand, one hundred three".