2106103766 has 32 divisors (see below), whose sum is σ = 3481470720. Its totient is φ = 949597344.

The previous prime is 2106103723. The next prime is 2106103781. The reversal of 2106103766 is 6673016012.

It is a congruent number.

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, 245831 + ... + 254253.

It is an arithmetic number, because the mean of its divisors is an integer number (108795960).

Almost surely, 2^2106103766 is an apocalyptic number.

2106103766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2106103766 is a deficient number, since it is larger than the sum of its proper divisors (1375366954).

2106103766 is a wasteful number, since it uses less digits than its factorization.

2106103766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2106103766 is about 45892.3061743469. The cubic root of 2106103766 is about 1281.8186562387.

Adding to 2106103766 its reverse (6673016012), we get a palindrome (8779119778).

The spelling of 2106103766 in words is "two billion, one hundred six million, one hundred three thousand, seven hundred sixty-six".