100013005 has 8 divisors (see below), whose sum is σ = 120344832. Its totient is φ = 79790928.

The previous prime is 100012987. The next prime is 100013021. The reversal of 100013005 is 500310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100013005 - 2¹¹ = 100010957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012982 and 100013000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25417 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (15043104).

Almost surely, 2^100013005 is an apocalyptic number.

It is an amenable number.

100013005 is a deficient number, since it is larger than the sum of its proper divisors (20331827).

100013005 is an equidigital number, since it uses as much as digits as its factorization.

100013005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54875.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 100013005 is about 10000.6502288601. The cubic root of 100013005 is about 464.1790037767.

Adding to 100013005 its reverse (500310001), we get a palindrome (600323006).

The spelling of 100013005 in words is "one hundred million, thirteen thousand, five".