100347005 has 16 divisors (see below), whose sum is σ = 139091904. Its totient is φ = 68686080.

The previous prime is 100346977. The next prime is 100347011. The reversal of 100347005 is 500743001.

It is a happy number.

It is not a de Polignac number, because 100347005 - 2¹⁰ = 100345981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52727 + ... + 54596.

It is an arithmetic number, because the mean of its divisors is an integer number (8693244).

Almost surely, 2^100347005 is an apocalyptic number.

It is an amenable number.

100347005 is a deficient number, since it is larger than the sum of its proper divisors (38744899).

100347005 is a wasteful number, since it uses less digits than its factorization.

100347005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107356.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 100347005 is about 10017.3352244996. The cubic root of 100347005 is about 464.6951483943.

The spelling of 100347005 in words is "one hundred million, three hundred forty-seven thousand, five".