103954989 has 8 divisors (see below), whose sum is σ = 140675680. Its totient is φ = 68268816.

The previous prime is 103954979. The next prime is 103954999. The reversal of 103954989 is 989459301.

It is an interprime number because it is at equal distance from previous prime (103954979) and next prime (103954999).

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

It is not a de Polignac number, because 103954989 - 2⁴ = 103954973 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 (103954969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258394 + ... + 258795.

It is an arithmetic number, because the mean of its divisors is an integer number (17584460).

Almost surely, 2^103954989 is an apocalyptic number.

It is an amenable number.

103954989 is a deficient number, since it is larger than the sum of its proper divisors (36720691).

103954989 is an equidigital number, since it uses as much as digits as its factorization.

103954989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517259.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 103954989 is about 10195.8319425145. The cubic root of 103954989 is about 470.1990842122.

The spelling of 103954989 in words is "one hundred three million, nine hundred fifty-four thousand, nine hundred eighty-nine".