32121013103 has 32 divisors (see below), whose sum is σ = 37653258240. Its totient is φ = 27193121280.

The previous prime is 32121013097. The next prime is 32121013121. The reversal of 32121013103 is 30131012123.

It is not a de Polignac number, because 32121013103 - 2⁶ = 32121013039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121013403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500426 + ... + 560952.

It is an arithmetic number, because the mean of its divisors is an integer number (1176664320).

Almost surely, 2^32121013103 is an apocalyptic number.

32121013103 is a deficient number, since it is larger than the sum of its proper divisors (5532245137).

32121013103 is a wasteful number, since it uses less digits than its factorization.

32121013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60647.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 32121013103 its reverse (30131012123), we get a palindrome (62252025226).

The spelling of 32121013103 in words is "thirty-two billion, one hundred twenty-one million, thirteen thousand, one hundred three".