100408147 has 8 divisors (see below), whose sum is σ = 116697600. Its totient is φ = 84605064.

The previous prime is 100408093. The next prime is 100408153. The reversal of 100408147 is 741804001.

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 100408147 - 2⁷ = 100408019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100408747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121147 + ... + 121972.

It is an arithmetic number, because the mean of its divisors is an integer number (14587200).

Almost surely, 2^100408147 is an apocalyptic number.

100408147 is a deficient number, since it is larger than the sum of its proper divisors (16289453).

100408147 is an equidigital number, since it uses as much as digits as its factorization.

100408147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243185.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 100408147 is about 10020.3865693894. The cubic root of 100408147 is about 464.7895096963.

The spelling of 100408147 in words is "one hundred million, four hundred eight thousand, one hundred forty-seven".