402240103 has 8 divisors (see below), whose sum is σ = 413402000. Its totient is φ = 391160448.

The previous prime is 402240073. The next prime is 402240133. The reversal of 402240103 is 301042204.

It is an interprime number because it is at equal distance from previous prime (402240073) and next prime (402240133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402240103 - 2¹³ = 402231911 is a prime.

It is a super-2 number, since 2×402240103² = 323594200922901218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402240133) 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 7 ways as a sum of consecutive naturals, for example, 10578 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (51675250).

Almost surely, 2^402240103 is an apocalyptic number.

402240103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

402240103 is a deficient number, since it is larger than the sum of its proper divisors (11161897).

402240103 is a wasteful number, since it uses less digits than its factorization.

402240103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121.

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

The square root of 402240103 is about 20055.9243865747. The cubic root of 402240103 is about 738.1791750921.

Adding to 402240103 its reverse (301042204), we get a palindrome (703282307).

The spelling of 402240103 in words is "four hundred two million, two hundred forty thousand, one hundred three".