402104242003 has 4 divisors (see below), whose sum is σ = 402299156448. Its totient is φ = 401909327560.

The previous prime is 402104241989. The next prime is 402104242063. The reversal of 402104242003 is 300242401204.

It is a happy number.

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 402104242003 - 2³³ = 393514307411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402104242063) 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, 97454128 + ... + 97458253.

It is an arithmetic number, because the mean of its divisors is an integer number (100574789112).

Almost surely, 2^402104242003 is an apocalyptic number.

402104242003 is a deficient number, since it is larger than the sum of its proper divisors (194914445).

402104242003 is a wasteful number, since it uses less digits than its factorization.

402104242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194914444.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 402104242003 its reverse (300242401204), we get a palindrome (702346643207).

The spelling of 402104242003 in words is "four hundred two billion, one hundred four million, two hundred forty-two thousand, three".