422992103 has 12 divisors (see below), whose sum is σ = 454154568. Its totient is φ = 393647760.

The previous prime is 422992091. The next prime is 422992123. The reversal of 422992103 is 301299224.

It is not a de Polignac number, because 422992103 - 2¹⁸ = 422729959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422992103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422992123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8768 + ... + 30378.

It is an arithmetic number, because the mean of its divisors is an integer number (37846214).

Almost surely, 2^422992103 is an apocalyptic number.

422992103 is a deficient number, since it is larger than the sum of its proper divisors (31162465).

422992103 is a wasteful number, since it uses less digits than its factorization.

422992103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694 (or 21671 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 422992103 is about 20566.7718176674. The cubic root of 422992103 is about 750.6614035187.

The spelling of 422992103 in words is "four hundred twenty-two million, nine hundred ninety-two thousand, one hundred three".