100393089 has 8 divisors (see below), whose sum is σ = 136970592. Its totient is φ = 65372160.

The previous prime is 100393087. The next prime is 100393127. The reversal of 100393089 is 980393001.

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

It is not a de Polignac number, because 100393089 - 2¹ = 100393087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100393087) 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, 388992 + ... + 389249.

It is an arithmetic number, because the mean of its divisors is an integer number (17121324).

Almost surely, 2^100393089 is an apocalyptic number.

It is an amenable number.

100393089 is a deficient number, since it is larger than the sum of its proper divisors (36577503).

100393089 is an equidigital number, since it uses as much as digits as its factorization.

100393089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778287.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 100393089 is about 10019.6351729991. The cubic root of 100393089 is about 464.7662740308.

The spelling of 100393089 in words is "one hundred million, three hundred ninety-three thousand, eighty-nine".