103329989 has 8 divisors (see below), whose sum is σ = 120838080. Its totient is φ = 86508576.

The previous prime is 103329983. The next prime is 103329991. The reversal of 103329989 is 989923301.

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

It is not a de Polignac number, because 103329989 - 2⁴ = 103329973 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 (103329983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171344 + ... + 171945.

It is an arithmetic number, because the mean of its divisors is an integer number (15104760).

Almost surely, 2^103329989 is an apocalyptic number.

It is an amenable number.

103329989 is a deficient number, since it is larger than the sum of its proper divisors (17508091).

103329989 is an equidigital number, since it uses as much as digits as its factorization.

103329989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343339.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 103329989 is about 10165.1359558050. The cubic root of 103329989 is about 469.2548763674.

The spelling of 103329989 in words is "one hundred three million, three hundred twenty-nine thousand, nine hundred eighty-nine".