13443102 has 12 divisors (see below), whose sum is σ = 29126760. Its totient is φ = 4481028.

The previous prime is 13443097. The next prime is 13443103. The reversal of 13443102 is 20134431.

It is a super-3 number, since 3×13443102³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 746839 = 13443102 / (1 + 3 + 4 + 4 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373402 + ... + 373437.

It is an arithmetic number, because the mean of its divisors is an integer number (2427230).

Almost surely, 2^13443102 is an apocalyptic number.

13443102 is an abundant number, since it is smaller than the sum of its proper divisors (15683658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13443102 is a wasteful number, since it uses less digits than its factorization.

13443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746847 (or 746844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13443102 is about 3666.4836014907. The cubic root of 13443102 is about 237.7751684156.

Adding to 13443102 its reverse (20134431), we get a palindrome (33577533).

The spelling of 13443102 in words is "thirteen million, four hundred forty-three thousand, one hundred two".