103207489 has 8 divisors (see below), whose sum is σ = 128674368. Its totient is φ = 80421360.

The previous prime is 103207477. The next prime is 103207501. The reversal of 103207489 is 984702301.

It is an interprime number because it is at equal distance from previous prime (103207477) and next prime (103207501).

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

It is a cyclic number.

It is not a de Polignac number, because 103207489 - 2⁵ = 103207457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103207409) 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, 670102 + ... + 670255.

It is an arithmetic number, because the mean of its divisors is an integer number (16084296).

Almost surely, 2^103207489 is an apocalyptic number.

It is an amenable number.

103207489 is a deficient number, since it is larger than the sum of its proper divisors (25466879).

103207489 is a wasteful number, since it uses less digits than its factorization.

103207489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340375.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 103207489 is about 10159.1086715322. The cubic root of 103207489 is about 469.0693656751.

The spelling of 103207489 in words is "one hundred three million, two hundred seven thousand, four hundred eighty-nine".