103245261 has 8 divisors (see below), whose sum is σ = 157326144. Its totient is φ = 58997280.

The previous prime is 103245239. The next prime is 103245269. The reversal of 103245261 is 162542301.

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

It is not a de Polignac number, because 103245261 - 2¹⁰ = 103244237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103245269) 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, 2458200 + ... + 2458241.

It is an arithmetic number, because the mean of its divisors is an integer number (19665768).

Almost surely, 2^103245261 is an apocalyptic number.

It is an amenable number.

103245261 is a deficient number, since it is larger than the sum of its proper divisors (54080883).

103245261 is an equidigital number, since it uses as much as digits as its factorization.

103245261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916451.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 103245261 is about 10160.9675228297. The cubic root of 103245261 is about 469.1265822176.

Adding to 103245261 its reverse (162542301), we get a palindrome (265787562).

The spelling of 103245261 in words is "one hundred three million, two hundred forty-five thousand, two hundred sixty-one".