42908037103 has 2 divisors, whose sum is σ = 42908037104. Its totient is φ = 42908037102.

The previous prime is 42908037091. The next prime is 42908037127. The reversal of 42908037103 is 30173080924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42908037103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42908077103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21454018551 + 21454018552.

It is an arithmetic number, because the mean of its divisors is an integer number (21454018552).

Almost surely, 2^42908037103 is an apocalyptic number.

42908037103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42908037103 is an equidigital number, since it uses as much as digits as its factorization.

42908037103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 42908037103 in words is "forty-two billion, nine hundred eight million, thirty-seven thousand, one hundred three".