681182102 has 8 divisors (see below), whose sum is σ = 1057006800. Its totient is φ = 328846504.

The previous prime is 681182087. The next prime is 681182119. The reversal of 681182102 is 201281186.

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

It is a super-3 number, since 3×681182102³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872202 + ... + 5872317.

It is an arithmetic number, because the mean of its divisors is an integer number (132125850).

Almost surely, 2^681182102 is an apocalyptic number.

681182102 is a deficient number, since it is larger than the sum of its proper divisors (375824698).

681182102 is a wasteful number, since it uses less digits than its factorization.

681182102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744550.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 681182102 is about 26099.4655500836. The cubic root of 681182102 is about 879.8751983827.

The spelling of 681182102 in words is "six hundred eighty-one million, one hundred eighty-two thousand, one hundred two".