100408847 has 16 divisors (see below), whose sum is σ = 126434304. Its totient is φ = 77460000.

The previous prime is 100408831. The next prime is 100408853. The reversal of 100408847 is 748804001.

It is a cyclic number.

It is not a de Polignac number, because 100408847 - 2⁴ = 100408831 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 (100408897) 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, 1322 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (7902144).

Almost surely, 2^100408847 is an apocalyptic number.

100408847 is a deficient number, since it is larger than the sum of its proper divisors (26025457).

100408847 is a wasteful number, since it uses less digits than its factorization.

100408847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 100408847 is about 10020.4214981207. The cubic root of 100408847 is about 464.7905897942.

The spelling of 100408847 in words is "one hundred million, four hundred eight thousand, eight hundred forty-seven".