978340103 has 8 divisors (see below), whose sum is σ = 1054436208. Its totient is φ = 902363904.

The previous prime is 978340061. The next prime is 978340127. The reversal of 978340103 is 301043879.

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

It is not a de Polignac number, because 978340103 - 2¹⁶ = 978274567 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 (978340133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12650 + ... + 46007.

It is an arithmetic number, because the mean of its divisors is an integer number (131804526).

Almost surely, 2^978340103 is an apocalyptic number.

978340103 is a deficient number, since it is larger than the sum of its proper divisors (76096105).

978340103 is a wasteful number, since it uses less digits than its factorization.

978340103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59953.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 978340103 is about 31278.4287169289. The cubic root of 978340103 is about 992.7272699556.

The spelling of 978340103 in words is "nine hundred seventy-eight million, three hundred forty thousand, one hundred three".