103143398 has 8 divisors (see below), whose sum is σ = 156310392. Its totient is φ = 51039936.

The previous prime is 103143377. The next prime is 103143407. The reversal of 103143398 is 893341301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265640 + ... + 266027.

It is an arithmetic number, because the mean of its divisors is an integer number (19538799).

Almost surely, 2^103143398 is an apocalyptic number.

103143398 is a deficient number, since it is larger than the sum of its proper divisors (53166994).

103143398 is an equidigital number, since it uses as much as digits as its factorization.

103143398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531766.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 103143398 is about 10155.9538202967. The cubic root of 103143398 is about 468.9722494995.

Adding to 103143398 its reverse (893341301), we get a palindrome (996484699).

The spelling of 103143398 in words is "one hundred three million, one hundred forty-three thousand, three hundred ninety-eight".