402101403 has 32 divisors (see below), whose sum is σ = 616660992. Its totient is φ = 230791200.

The previous prime is 402101363. The next prime is 402101419. The reversal of 402101403 is 304101204.

It is not a de Polignac number, because 402101403 - 2⁶ = 402101339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402101003) 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 31 ways as a sum of consecutive naturals, for example, 43900 + ... + 52262.

It is an arithmetic number, because the mean of its divisors is an integer number (19270656).

Almost surely, 2^402101403 is an apocalyptic number.

402101403 is a deficient number, since it is larger than the sum of its proper divisors (214559589).

402101403 is a wasteful number, since it uses less digits than its factorization.

402101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 402101403 is about 20052.4662572961. The cubic root of 402101403 is about 738.0943192882.

Adding to 402101403 its reverse (304101204), we get a palindrome (706202607).

The spelling of 402101403 in words is "four hundred two million, one hundred one thousand, four hundred three".