100916691 has 4 divisors (see below), whose sum is σ = 134555592. Its totient is φ = 67277792.

The previous prime is 100916689. The next prime is 100916693. The reversal of 100916691 is 196619001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100916689) and next prime (100916693).

It is a cyclic number.

It is not a de Polignac number, because 100916691 - 2¹ = 100916689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100916693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16819446 + ... + 16819451.

It is an arithmetic number, because the mean of its divisors is an integer number (33638898).

Almost surely, 2^100916691 is an apocalyptic number.

100916691 is a deficient number, since it is larger than the sum of its proper divisors (33638901).

100916691 is an equidigital number, since it uses as much as digits as its factorization.

100916691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33638900.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 100916691 is about 10045.7299884080. The cubic root of 100916691 is about 465.5728723891.

The spelling of 100916691 in words is "one hundred million, nine hundred sixteen thousand, six hundred ninety-one".