681182103 has 8 divisors (see below), whose sum is σ = 1037991808. Its totient is φ = 389246904.

The previous prime is 681182087. The next prime is 681182119. The reversal of 681182103 is 301281186.

It is an interprime number because it is at equal distance from previous prime (681182087) and next prime (681182119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 681182103 - 2⁴ = 681182087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681182143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16218601 + ... + 16218642.

It is an arithmetic number, because the mean of its divisors is an integer number (129748976).

Almost surely, 2^681182103 is an apocalyptic number.

681182103 is a deficient number, since it is larger than the sum of its proper divisors (356809705).

681182103 is a wasteful number, since it uses less digits than its factorization.

681182103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32437253.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 681182103 is about 26099.4655692411. The cubic root of 681182103 is about 879.8751988133.

The spelling of 681182103 in words is "six hundred eighty-one million, one hundred eighty-two thousand, one hundred three".