134103000681 has 80 divisors (see below), whose sum is σ = 225343198080. Its totient is φ = 78857349120.

The previous prime is 134103000637. The next prime is 134103000739. The reversal of 134103000681 is 186000301431.

It is not a de Polignac number, because 134103000681 - 2¹¹ = 134102998633 is a prime.

It is a super-2 number, since 2×134103000681² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134103000601) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 31264585 + ... + 31268873.

It is an arithmetic number, because the mean of its divisors is an integer number (2816789976).

Almost surely, 2^134103000681 is an apocalyptic number.

134103000681 is the 231606-th heptagonal number.

It is an amenable number.

134103000681 is a deficient number, since it is larger than the sum of its proper divisors (91240197399).

134103000681 is a wasteful number, since it uses less digits than its factorization.

134103000681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 5619 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 134103000681 in words is "one hundred thirty-four billion, one hundred three million, six hundred eighty-one", and thus it is an aban number.