103032103011221 has 8 divisors (see below), whose sum is σ = 103058326122840. Its totient is φ = 103005883072512.

The previous prime is 103032103011181. The next prime is 103032103011247. The reversal of 103032103011221 is 122110301230301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2939801722225 + 100092301288996 = 1714585^2 + 10004614^2 .

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 103032103011221 - 2¹⁰ = 103032103010197 is a prime.

It is a super-2 number, since 2×103032103011221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103032103011193 and 103032103011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032103011521) 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, 64849301 + ... + 66419093.

It is an arithmetic number, because the mean of its divisors is an integer number (12882290765355).

Almost surely, 2^{103032103011221} is an apocalyptic number.

It is an amenable number.

103032103011221 is a deficient number, since it is larger than the sum of its proper divisors (26223111619).

103032103011221 is a wasteful number, since it uses less digits than its factorization.

103032103011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586455.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103032103011221 its reverse (122110301230301), we get a palindrome (225142404241522).

The spelling of 103032103011221 in words is "one hundred three trillion, thirty-two billion, one hundred three million, eleven thousand, two hundred twenty-one".