42946103 has 2 divisors, whose sum is σ = 42946104. Its totient is φ = 42946102.

The previous prime is 42946091. The next prime is 42946117. The reversal of 42946103 is 30164924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42946103 - 2¹⁰ = 42945079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42946153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21473051 + 21473052.

It is an arithmetic number, because the mean of its divisors is an integer number (21473052).

Almost surely, 2^42946103 is an apocalyptic number.

42946103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42946103 is an equidigital number, since it uses as much as digits as its factorization.

42946103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 42946103 is about 6553.3276280070. The cubic root of 42946103 is about 350.1933706964.

The spelling of 42946103 in words is "forty-two million, nine hundred forty-six thousand, one hundred three".