426156103 has 2 divisors, whose sum is σ = 426156104. Its totient is φ = 426156102.

The previous prime is 426156089. The next prime is 426156127. The reversal of 426156103 is 301651624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426156103 - 2⁹ = 426155591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426156193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213078051 + 213078052.

It is an arithmetic number, because the mean of its divisors is an integer number (213078052).

Almost surely, 2^426156103 is an apocalyptic number.

426156103 is a deficient number, since it is larger than the sum of its proper divisors (1).

426156103 is an equidigital number, since it uses as much as digits as its factorization.

426156103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 426156103 is about 20643.5487017131. The cubic root of 426156103 is about 752.5284164940.

The spelling of 426156103 in words is "four hundred twenty-six million, one hundred fifty-six thousand, one hundred three".