100934421 has 8 divisors (see below), whose sum is σ = 153804864. Its totient is φ = 57676800.

The previous prime is 100934411. The next prime is 100934447. The reversal of 100934421 is 124439001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100934421 - 2¹⁷ = 100803349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100934391 and 100934400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100934411) 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, 2403180 + ... + 2403221.

It is an arithmetic number, because the mean of its divisors is an integer number (19225608).

Almost surely, 2^100934421 is an apocalyptic number.

It is an amenable number.

100934421 is a deficient number, since it is larger than the sum of its proper divisors (52870443).

100934421 is an equidigital number, since it uses as much as digits as its factorization.

100934421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806411.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 100934421 is about 10046.6124141424. The cubic root of 100934421 is about 465.6001362097.

The spelling of 100934421 in words is "one hundred million, nine hundred thirty-four thousand, four hundred twenty-one".