4381091102 has 4 divisors (see below), whose sum is σ = 6571636656. Its totient is φ = 2190545550.

The previous prime is 4381091101. The next prime is 4381091159. The reversal of 4381091102 is 2011901834.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381091101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095272774 + ... + 1095272777.

It is an arithmetic number, because the mean of its divisors is an integer number (1642909164).

Almost surely, 2^4381091102 is an apocalyptic number.

4381091102 is a deficient number, since it is larger than the sum of its proper divisors (2190545554).

4381091102 is a wasteful number, since it uses less digits than its factorization.

4381091102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190545553.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4381091102 is about 66189.8111645592. The cubic root of 4381091102 is about 1636.2918278217.

Adding to 4381091102 its reverse (2011901834), we get a palindrome (6392992936).

The spelling of 4381091102 in words is "four billion, three hundred eighty-one million, ninety-one thousand, one hundred two".