103240120323 has 8 divisors (see below), whose sum is σ = 137655150928. Its totient is φ = 68825918304.

The previous prime is 103240120253. The next prime is 103240120331. The reversal of 103240120323 is 323021042301.

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

It is not a de Polignac number, because 103240120323 - 2⁹ = 103240119811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103240120323.

It is not an unprimeable number, because it can be changed into a prime (103240127323) 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, 195261 + ... + 494577.

It is an arithmetic number, because the mean of its divisors is an integer number (17206893866).

Almost surely, 2^103240120323 is an apocalyptic number.

103240120323 is a deficient number, since it is larger than the sum of its proper divisors (34415030605).

103240120323 is a wasteful number, since it uses less digits than its factorization.

103240120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414293.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103240120323 its reverse (323021042301), we get a palindrome (426261162624).

The spelling of 103240120323 in words is "one hundred three billion, two hundred forty million, one hundred twenty thousand, three hundred twenty-three".