103245121 has 8 divisors (see below), whose sum is σ = 118445184. Its totient is φ = 88157760.

The previous prime is 103245101. The next prime is 103245173. The reversal of 103245121 is 121542301.

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 103245121 - 2¹⁷ = 103114049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103245101) 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, 26200 + ... + 29881.

It is an arithmetic number, because the mean of its divisors is an integer number (14805648).

Almost surely, 2^103245121 is an apocalyptic number.

It is an amenable number.

103245121 is a deficient number, since it is larger than the sum of its proper divisors (15200063).

103245121 is an equidigital number, since it uses as much as digits as its factorization.

103245121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56351.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 103245121 is about 10160.9606337196. The cubic root of 103245121 is about 469.1263701732.

Adding to 103245121 its reverse (121542301), we get a palindrome (224787422).

The spelling of 103245121 in words is "one hundred three million, two hundred forty-five thousand, one hundred twenty-one".