42030202103 has 4 divisors (see below), whose sum is σ = 42030952608. Its totient is φ = 42029451600.

The previous prime is 42030202061. The next prime is 42030202117. The reversal of 42030202103 is 30120203024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42030202103 - 2²⁰ = 42029153527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030207103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283823 + ... + 405728.

It is an arithmetic number, because the mean of its divisors is an integer number (10507738152).

Almost surely, 2^42030202103 is an apocalyptic number.

42030202103 is a deficient number, since it is larger than the sum of its proper divisors (750505).

42030202103 is an equidigital number, since it uses as much as digits as its factorization.

42030202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750504.

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

Adding to 42030202103 its reverse (30120203024), we get a palindrome (72150405127).

The spelling of 42030202103 in words is "forty-two billion, thirty million, two hundred two thousand, one hundred three".