100366047 has 24 divisors (see below), whose sum is σ = 153198864. Its totient is φ = 65639808.

The previous prime is 100366039. The next prime is 100366051. The reversal of 100366047 is 740663001.

It is not a de Polignac number, because 100366047 - 2³ = 100366039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 100366047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100366027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8983 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (6383286).

Almost surely, 2^100366047 is an apocalyptic number.

100366047 is a deficient number, since it is larger than the sum of its proper divisors (52832817).

100366047 is an frugal number, since it uses more digits than its factorization.

100366047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 100366047 is about 10018.2856317835. The cubic root of 100366047 is about 464.7245402875.

The spelling of 100366047 in words is "one hundred million, three hundred sixty-six thousand, forty-seven".