42103403 has 8 divisors (see below), whose sum is σ = 43460160. Its totient is φ = 40768200.

The previous prime is 42103393. The next prime is 42103417. The reversal of 42103403 is 30430124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42103403 - 2⁴ = 42103387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (5432520).

Almost surely, 2^42103403 is an apocalyptic number.

42103403 is a deficient number, since it is larger than the sum of its proper divisors (1356757).

42103403 is a wasteful number, since it uses less digits than its factorization.

42103403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42103403 is about 6488.7135088552. The cubic root of 42103403 is about 347.8876938659.

Adding to 42103403 its reverse (30430124), we get a palindrome (72533527).

The spelling of 42103403 in words is "forty-two million, one hundred three thousand, four hundred three".