100534389 has 8 divisors (see below), whose sum is σ = 135428160. Its totient is φ = 66331776.

The previous prime is 100534351. The next prime is 100534409. The reversal of 100534389 is 983435001.

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

It is not a de Polignac number, because 100534389 - 2⁷ = 100534261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100534349) 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, 172449 + ... + 173030.

It is an arithmetic number, because the mean of its divisors is an integer number (16928520).

Almost surely, 2^100534389 is an apocalyptic number.

It is an amenable number.

100534389 is a deficient number, since it is larger than the sum of its proper divisors (34893771).

100534389 is an equidigital number, since it uses as much as digits as its factorization.

100534389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345579.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 100534389 is about 10026.6838486112. The cubic root of 100534389 is about 464.9842196055.

The spelling of 100534389 in words is "one hundred million, five hundred thirty-four thousand, three hundred eighty-nine".