103242345 has 8 divisors (see below), whose sum is σ = 165187776. Its totient is φ = 55062576.

The previous prime is 103242329. The next prime is 103242361. The reversal of 103242345 is 543242301.

It is an interprime number because it is at equal distance from previous prime (103242329) and next prime (103242361).

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

It is not a de Polignac number, because 103242345 - 2⁴ = 103242329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441397 + ... + 3441426.

It is an arithmetic number, because the mean of its divisors is an integer number (20648472).

Almost surely, 2^103242345 is an apocalyptic number.

103242345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103242345 is a deficient number, since it is larger than the sum of its proper divisors (61945431).

103242345 is an equidigital number, since it uses as much as digits as its factorization.

103242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882831.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 103242345 is about 10160.8240315439. The cubic root of 103242345 is about 469.1221655953.

Adding to 103242345 its reverse (543242301), we get a palindrome (646484646).

The spelling of 103242345 in words is "one hundred three million, two hundred forty-two thousand, three hundred forty-five".