4021403420103 has 48 divisors (see below), whose sum is σ = 5945242972416. Its totient is φ = 2412809118720.

The previous prime is 4021403420081. The next prime is 4021403420107. The reversal of 4021403420103 is 3010243041204.

It is not a de Polignac number, because 4021403420103 - 2⁵ = 4021403420071 is a prime.

It is a super-2 number, since 2×4021403420103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021403420107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71181075 + ... + 71237547.

It is an arithmetic number, because the mean of its divisors is an integer number (123859228592).

Almost surely, 2^{4021403420103} is an apocalyptic number.

4021403420103 is a deficient number, since it is larger than the sum of its proper divisors (1923839552313).

4021403420103 is a wasteful number, since it uses less digits than its factorization.

4021403420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60104 (or 60087 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4021403420103 its reverse (3010243041204), we get a palindrome (7031646461307).

The spelling of 4021403420103 in words is "four trillion, twenty-one billion, four hundred three million, four hundred twenty thousand, one hundred three".