106716587 has 4 divisors (see below), whose sum is σ = 107816856. Its totient is φ = 105616320.

The previous prime is 106716551. The next prime is 106716593. The reversal of 106716587 is 785617601.

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

It is a cyclic number.

It is not a de Polignac number, because 106716587 - 2⁶ = 106716523 is a prime.

It is a super-2 number, since 2×106716587² = 22776859881857138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106716517) 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, 549989 + ... + 550182.

It is an arithmetic number, because the mean of its divisors is an integer number (26954214).

Almost surely, 2^106716587 is an apocalyptic number.

106716587 is a deficient number, since it is larger than the sum of its proper divisors (1100269).

106716587 is an equidigital number, since it uses as much as digits as its factorization.

106716587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100268.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 106716587 is about 10330.3720649355. The cubic root of 106716587 is about 474.3264129349.

The spelling of 106716587 in words is "one hundred six million, seven hundred sixteen thousand, five hundred eighty-seven".