103227521 has 8 divisors (see below), whose sum is σ = 107816640. Its totient is φ = 98733168.

The previous prime is 103227511. The next prime is 103227541. The reversal of 103227521 is 125722301.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-103227521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103227511) 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, 21461 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (13477080).

Almost surely, 2^103227521 is an apocalyptic number.

It is an amenable number.

103227521 is a deficient number, since it is larger than the sum of its proper divisors (4589119).

103227521 is an equidigital number, since it uses as much as digits as its factorization.

103227521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47383.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 103227521 is about 10160.0945369618. The cubic root of 103227521 is about 469.0997116308.

Adding to 103227521 its reverse (125722301), we get a palindrome (228949822).

The spelling of 103227521 in words is "one hundred three million, two hundred twenty-seven thousand, five hundred twenty-one".