100050047 has 4 divisors (see below), whose sum is σ = 100109256. Its totient is φ = 99990840.

The previous prime is 100050031. The next prime is 100050053. The reversal of 100050047 is 740050001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100050047 - 2⁴ = 100050031 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 (100050347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26993 + ... + 30474.

It is an arithmetic number, because the mean of its divisors is an integer number (25027314).

Almost surely, 2^100050047 is an apocalyptic number.

100050047 is a deficient number, since it is larger than the sum of its proper divisors (59209).

100050047 is an equidigital number, since it uses as much as digits as its factorization.

100050047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59208.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 100050047 is about 10002.5020369905. The cubic root of 100050047 is about 464.2363029794.

The spelling of 100050047 in words is "one hundred million, fifty thousand, forty-seven".