2081403106 has 32 divisors (see below), whose sum is σ = 3272398272. Its totient is φ = 991932480.

The previous prime is 2081403067. The next prime is 2081403119. The reversal of 2081403106 is 6013041802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975661 + ... + 977791.

It is an arithmetic number, because the mean of its divisors is an integer number (102262446).

Almost surely, 2^2081403106 is an apocalyptic number.

2081403106 is a deficient number, since it is larger than the sum of its proper divisors (1190995166).

2081403106 is a wasteful number, since it uses less digits than its factorization.

2081403106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2081403106 is about 45622.3969778003. The cubic root of 2081403106 is about 1276.7878250657.

Adding to 2081403106 its reverse (6013041802), we get a palindrome (8094444908).

The spelling of 2081403106 in words is "two billion, eighty-one million, four hundred three thousand, one hundred six".