2781233102 has 8 divisors (see below), whose sum is σ = 4185011016. Its totient is φ = 1386229432.

The previous prime is 2781233101. The next prime is 2781233171. The reversal of 2781233102 is 2013321872.

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 (2781233101) 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, 2192768 + ... + 2194035.

It is an arithmetic number, because the mean of its divisors is an integer number (523126377).

Almost surely, 2^2781233102 is an apocalyptic number.

2781233102 is a deficient number, since it is larger than the sum of its proper divisors (1403777914).

2781233102 is a wasteful number, since it uses less digits than its factorization.

2781233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387122.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2781233102 is about 52737.3975656744. The cubic root of 2781233102 is about 1406.3037339876.

Adding to 2781233102 its reverse (2013321872), we get a palindrome (4794554974).

The spelling of 2781233102 in words is "two billion, seven hundred eighty-one million, two hundred thirty-three thousand, one hundred two".