4002623103 has 16 divisors (see below), whose sum is σ = 5369126400. Its totient is φ = 2652310080.

The previous prime is 4002623057. The next prime is 4002623129. The reversal of 4002623103 is 3013262004.

It is a happy number.

It is not a de Polignac number, because 4002623103 - 2⁶ = 4002623039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4002623103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002623203) 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, 403068 + ... + 412878.

It is an arithmetic number, because the mean of its divisors is an integer number (335570400).

Almost surely, 2^4002623103 is an apocalyptic number.

4002623103 is a deficient number, since it is larger than the sum of its proper divisors (1366503297).

4002623103 is a wasteful number, since it uses less digits than its factorization.

4002623103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4002623103 is about 63266.2872547457. The cubic root of 4002623103 is about 1587.7479691844.

Adding to 4002623103 its reverse (3013262004), we get a palindrome (7015885107).

The spelling of 4002623103 in words is "four billion, two million, six hundred twenty-three thousand, one hundred three".