402013103 has 8 divisors (see below), whose sum is σ = 414348048. Its totient is φ = 389755584.

The previous prime is 402013097. The next prime is 402013133. The reversal of 402013103 is 301310204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402013103 is a prime.

It is a super-2 number, since 2×402013103² = 323229069967377218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402013133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8726 + ... + 29667.

It is an arithmetic number, because the mean of its divisors is an integer number (51793506).

Almost surely, 2^402013103 is an apocalyptic number.

402013103 is a deficient number, since it is larger than the sum of its proper divisors (12334945).

402013103 is a wasteful number, since it uses less digits than its factorization.

402013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38713.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 402013103 is about 20050.2644122216. The cubic root of 402013103 is about 738.0402877270.

Adding to 402013103 its reverse (301310204), we get a palindrome (703323307).

The spelling of 402013103 in words is "four hundred two million, thirteen thousand, one hundred three".