103969538121 has 8 divisors (see below), whose sum is σ = 138874932864. Its totient is φ = 69188584400.

The previous prime is 103969538119. The next prime is 103969538143. The reversal of 103969538121 is 121835969301.

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 103969538121 - 2¹ = 103969538119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103969538521) 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, 31108305 + ... + 31111646.

It is an arithmetic number, because the mean of its divisors is an integer number (17359366608).

Almost surely, 2^103969538121 is an apocalyptic number.

It is an amenable number.

103969538121 is a deficient number, since it is larger than the sum of its proper divisors (34905394743).

103969538121 is an equidigital number, since it uses as much as digits as its factorization.

103969538121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62220511.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 103969538121 in words is "one hundred three billion, nine hundred sixty-nine million, five hundred thirty-eight thousand, one hundred twenty-one".