10091007 has 16 divisors (see below), whose sum is σ = 15107680. Its totient is φ = 6656256.

The previous prime is 10090999. The next prime is 10091021. The reversal of 10091007 is 70019001.

It is not a de Polignac number, because 10091007 - 2³ = 10090999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091077) 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, 693 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (944230).

Almost surely, 2^10091007 is an apocalyptic number.

10091007 is a deficient number, since it is larger than the sum of its proper divisors (5016673).

10091007 is an equidigital number, since it uses as much as digits as its factorization.

10091007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 10091007 is about 3176.6345398865. The cubic root of 10091007 is about 216.0950584687.

It can be divided in two parts, 1009 and 1007, that added together give a triangular number (2016 = T₆₃).

The spelling of 10091007 in words is "ten million, ninety-one thousand, seven".