100008007 has 4 divisors (see below), whose sum is σ = 109099656. Its totient is φ = 90916360.

The previous prime is 100007989. The next prime is 100008023. The reversal of 100008007 is 700800001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700800001 = 11 ⋅63709091.

It is a cyclic number.

It is not a de Polignac number, because 100008007 - 2⁷ = 100007879 is a prime.

It is a super-2 number, since 2×100008007² = 20003202928224098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000007) 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, 4545808 + ... + 4545829.

It is an arithmetic number, because the mean of its divisors is an integer number (27274914).

Almost surely, 2^100008007 is an apocalyptic number.

100008007 is a deficient number, since it is larger than the sum of its proper divisors (9091649).

100008007 is an equidigital number, since it uses as much as digits as its factorization.

100008007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091648.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 100008007 is about 10000.4003419863. The cubic root of 100008007 is about 464.1712714312.

Adding to 100008007 its reverse (700800001), we get a palindrome (800808008).

The spelling of 100008007 in words is "one hundred million, eight thousand, seven".