103616232121 has 16 divisors (see below), whose sum is σ = 105502497408. Its totient is φ = 101742726400.

The previous prime is 103616232089. The next prime is 103616232221. The reversal of 103616232121 is 121232616301.

It is a cyclic number.

It is not a de Polignac number, because 103616232121 - 2⁵ = 103616232089 is a prime.

It is a super-3 number, since 3×103616232121³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103616232121.

It is not an unprimeable number, because it can be changed into a prime (103616232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19210401 + ... + 19215793.

It is an arithmetic number, because the mean of its divisors is an integer number (6593906088).

Almost surely, 2^103616232121 is an apocalyptic number.

It is an amenable number.

103616232121 is a deficient number, since it is larger than the sum of its proper divisors (1886265287).

103616232121 is an equidigital number, since it uses as much as digits as its factorization.

103616232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 103616232121 its reverse (121232616301), we get a palindrome (224848848422).

The spelling of 103616232121 in words is "one hundred three billion, six hundred sixteen million, two hundred thirty-two thousand, one hundred twenty-one".