43421102 has 16 divisors (see below), whose sum is σ = 68189472. Its totient is φ = 20697600.

The previous prime is 43421087. The next prime is 43421113. The reversal of 43421102 is 20112434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14102 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (4261842).

Almost surely, 2^43421102 is an apocalyptic number.

43421102 is a deficient number, since it is larger than the sum of its proper divisors (24768370).

43421102 is a wasteful number, since it uses less digits than its factorization.

43421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 43421102 is about 6589.4690226148. The cubic root of 43421102 is about 351.4797270429.

Adding to 43421102 its reverse (20112434), we get a palindrome (63533536).

The spelling of 43421102 in words is "forty-three million, four hundred twenty-one thousand, one hundred two".