2102706386 has 16 divisors (see below), whose sum is σ = 3444225408. Its totient is φ = 954822000.

The previous prime is 2102706379. The next prime is 2102706401. The reversal of 2102706386 is 6836072012.

It is a happy number.

It is a super-3 number, since 3×2102706386³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24890 + ... + 69461.

It is an arithmetic number, because the mean of its divisors is an integer number (215264088).

Almost surely, 2^2102706386 is an apocalyptic number.

2102706386 is a deficient number, since it is larger than the sum of its proper divisors (1341519022).

2102706386 is a wasteful number, since it uses less digits than its factorization.

2102706386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95377.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2102706386 is about 45855.2765338952. The cubic root of 2102706386 is about 1281.1290465364.

Adding to 2102706386 its reverse (6836072012), we get a palindrome (8938778398).

The spelling of 2102706386 in words is "two billion, one hundred two million, seven hundred six thousand, three hundred eighty-six".