103678889 has 4 divisors (see below), whose sum is σ = 104991360. Its totient is φ = 102366420.

The previous prime is 103678879. The next prime is 103678901. The reversal of 103678889 is 988876301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103678889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103678879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656117 + ... + 656274.

It is an arithmetic number, because the mean of its divisors is an integer number (26247840).

Almost surely, 2^103678889 is an apocalyptic number.

It is an amenable number.

103678889 is a deficient number, since it is larger than the sum of its proper divisors (1312471).

103678889 is an equidigital number, since it uses as much as digits as its factorization.

103678889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312470.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 103678889 is about 10182.2830936878. The cubic root of 103678889 is about 469.7824389181.

The spelling of 103678889 in words is "one hundred three million, six hundred seventy-eight thousand, eight hundred eighty-nine".