103241021 has 8 divisors (see below), whose sum is σ = 111334944. Its totient is φ = 95168880.

The previous prime is 103241011. The next prime is 103241081. The reversal of 103241021 is 120142301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103241021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103240987 and 103241005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103241011) 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, 5186 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (13916868).

Almost surely, 2^103241021 is an apocalyptic number.

It is an amenable number.

103241021 is a deficient number, since it is larger than the sum of its proper divisors (8093923).

103241021 is a wasteful number, since it uses less digits than its factorization.

103241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103241021 is about 10160.7588791389. The cubic root of 103241021 is about 469.1201602153.

Adding to 103241021 its reverse (120142301), we get a palindrome (223383322).

The spelling of 103241021 in words is "one hundred three million, two hundred forty-one thousand, twenty-one".