2043442102 has 8 divisors (see below), whose sum is σ = 3300944976. Its totient is φ = 943127112.

The previous prime is 2043442099. The next prime is 2043442103. The reversal of 2043442102 is 2012443402.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043442103) 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 3 ways as a sum of consecutive naturals, for example, 39296938 + ... + 39296989.

It is an arithmetic number, because the mean of its divisors is an integer number (412618122).

Almost surely, 2^2043442102 is an apocalyptic number.

2043442102 is a deficient number, since it is larger than the sum of its proper divisors (1257502874).

2043442102 is a wasteful number, since it uses less digits than its factorization.

2043442102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78593942.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2043442102 is about 45204.4478121346. The cubic root of 2043442102 is about 1268.9780569216.

Adding to 2043442102 its reverse (2012443402), we get a palindrome (4055885504).

The spelling of 2043442102 in words is "two billion, forty-three million, four hundred forty-two thousand, one hundred two".