2681037100 has 72 divisors (see below), whose sum is σ = 6803675648. Its totient is φ = 897825600.

The previous prime is 2681037061. The next prime is 2681037103. The reversal of 2681037100 is 17301862.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2681037103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14436 + ... + 74635.

Almost surely, 2^2681037100 is an apocalyptic number.

2681037100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2681037100 is an abundant number, since it is smaller than the sum of its proper divisors (4122638548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2681037100 is a wasteful number, since it uses less digits than its factorization.

2681037100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89135 (or 89128 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2681037100 is about 51778.7321204372. The cubic root of 2681037100 is about 1389.2090629920.

Adding to 2681037100 its reverse (17301862), we get a palindrome (2698338962).

The spelling of 2681037100 in words is "two billion, six hundred eighty-one million, thirty-seven thousand, one hundred".