103140323 has 8 divisors (see below), whose sum is σ = 121172016. Its totient is φ = 86551200.

The previous prime is 103140293. The next prime is 103140329. The reversal of 103140323 is 323041301.

It is a happy number.

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 103140323 - 2⁶ = 103140259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103140329) 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, 360488 + ... + 360773.

It is an arithmetic number, because the mean of its divisors is an integer number (15146502).

Almost surely, 2^103140323 is an apocalyptic number.

103140323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103140323 is a deficient number, since it is larger than the sum of its proper divisors (18031693).

103140323 is a wasteful number, since it uses less digits than its factorization.

103140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721285.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103140323 is about 10155.8024301382. The cubic root of 103140323 is about 468.9675889847.

Adding to 103140323 its reverse (323041301), we get a palindrome (426181624).

The spelling of 103140323 in words is "one hundred three million, one hundred forty thousand, three hundred twenty-three".