42103001003 has 16 divisors (see below), whose sum is σ = 50773962240. Its totient is φ = 34131362496.

The previous prime is 42103000997. The next prime is 42103001021. The reversal of 42103001003 is 30010030124.

It is not a de Polignac number, because 42103001003 - 2⁴ = 42103000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103001503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454825 + ... + 1483482.

It is an arithmetic number, because the mean of its divisors is an integer number (3173372640).

Almost surely, 2^42103001003 is an apocalyptic number.

42103001003 is a deficient number, since it is larger than the sum of its proper divisors (8670961237).

42103001003 is a wasteful number, since it uses less digits than its factorization.

42103001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938426.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 42103001003 its reverse (30010030124), we get a palindrome (72113031127).

The spelling of 42103001003 in words is "forty-two billion, one hundred three million, one thousand, three".