109703140687 has 16 divisors (see below), whose sum is σ = 133294533120. Its totient is φ = 88245904032.

The previous prime is 109703140681. The next prime is 109703140693. The reversal of 109703140687 is 786041307901.

It is an interprime number because it is at equal distance from previous prime (109703140681) and next prime (109703140693).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109703140687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109703140681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6419637 + ... + 6436702.

It is an arithmetic number, because the mean of its divisors is an integer number (8330908320).

Almost surely, 2^109703140687 is an apocalyptic number.

109703140687 is a deficient number, since it is larger than the sum of its proper divisors (23591392433).

109703140687 is a wasteful number, since it uses less digits than its factorization.

109703140687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856422.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 109703140687 in words is "one hundred nine billion, seven hundred three million, one hundred forty thousand, six hundred eighty-seven".