103352215221 has 32 divisors (see below), whose sum is σ = 153428688000. Its totient is φ = 68760226944.

The previous prime is 103352215177. The next prime is 103352215223. The reversal of 103352215221 is 122512253301.

103352215221 is a `hidden beast` number, since 103 + 3 + 522 + 15 + 2 + 21 = 666.

It is not a de Polignac number, because 103352215221 - 2⁶ = 103352215157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103352215223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38376751 + ... + 38379443.

It is an arithmetic number, because the mean of its divisors is an integer number (4794646500).

Almost surely, 2^103352215221 is an apocalyptic number.

It is an amenable number.

103352215221 is a deficient number, since it is larger than the sum of its proper divisors (50076472779).

103352215221 is a wasteful number, since it uses less digits than its factorization.

103352215221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 103352215221 its reverse (122512253301), we get a palindrome (225864468522).

The spelling of 103352215221 in words is "one hundred three billion, three hundred fifty-two million, two hundred fifteen thousand, two hundred twenty-one".