103240351 has 4 divisors (see below), whose sum is σ = 103299912. Its totient is φ = 103180792.

The previous prime is 103240349. The next prime is 103240363. The reversal of 103240351 is 153042301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153042301 = 10463 ⋅14627.

It is a cyclic number.

It is not a de Polignac number, because 103240351 - 2¹ = 103240349 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 (103240391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27100 + ... + 30673.

It is an arithmetic number, because the mean of its divisors is an integer number (25824978).

Almost surely, 2^103240351 is an apocalyptic number.

103240351 is a deficient number, since it is larger than the sum of its proper divisors (59561).

103240351 is an equidigital number, since it uses as much as digits as its factorization.

103240351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59560.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103240351 is about 10160.7259091071. The cubic root of 103240351 is about 469.1191454016.

Adding to 103240351 its reverse (153042301), we get a palindrome (256282652).

The spelling of 103240351 in words is "one hundred three million, two hundred forty thousand, three hundred fifty-one".