103020332221 has 8 divisors (see below), whose sum is σ = 106591334400. Its totient is φ = 99450568560.

The previous prime is 103020332113. The next prime is 103020332237. The reversal of 103020332221 is 122233020301.

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 103020332221 - 2¹¹ = 103020330173 is a prime.

It is a super-2 number, since 2×103020332221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020332291) 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, 138781 + ... + 474658.

It is an arithmetic number, because the mean of its divisors is an integer number (13323916800).

Almost surely, 2^103020332221 is an apocalyptic number.

It is an amenable number.

103020332221 is a deficient number, since it is larger than the sum of its proper divisors (3571002179).

103020332221 is an equidigital number, since it uses as much as digits as its factorization.

103020332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619259.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103020332221 its reverse (122233020301), we get a palindrome (225253352522).

The spelling of 103020332221 in words is "one hundred three billion, twenty million, three hundred thirty-two thousand, two hundred twenty-one".