4020102403 has 16 divisors (see below), whose sum is σ = 4420581120. Its totient is φ = 3638882016.

The previous prime is 4020102391. The next prime is 4020102419. The reversal of 4020102403 is 3042010204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020102403 is a prime.

It is a super-2 number, since 2×4020102403² = 32322446661212748818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020102473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431076 + ... + 440302.

It is an arithmetic number, because the mean of its divisors is an integer number (276286320).

Almost surely, 2^4020102403 is an apocalyptic number.

4020102403 is a deficient number, since it is larger than the sum of its proper divisors (400478717).

4020102403 is a wasteful number, since it uses less digits than its factorization.

4020102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4020102403 is about 63404.2774818860. The cubic root of 4020102403 is about 1590.0558242863.

Adding to 4020102403 its reverse (3042010204), we get a palindrome (7062112607).

The spelling of 4020102403 in words is "four billion, twenty million, one hundred two thousand, four hundred three".