103104132121 has 8 divisors (see below), whose sum is σ = 104092936200. Its totient is φ = 102116108160.

The previous prime is 103104132107. The next prime is 103104132161. The reversal of 103104132121 is 121231401301.

It can be written as a sum of positive squares in 4 ways, for example, as 34016638096 + 69087494025 = 184436^2 + 262845^2 .

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 103104132121 - 2¹⁵ = 103104099353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103104132101) 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, 72315 + ... + 459823.

It is an arithmetic number, because the mean of its divisors is an integer number (13011617025).

Almost surely, 2^103104132121 is an apocalyptic number.

It is an amenable number.

103104132121 is a deficient number, since it is larger than the sum of its proper divisors (988804079).

103104132121 is a wasteful number, since it uses less digits than its factorization.

103104132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390059.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103104132121 its reverse (121231401301), we get a palindrome (224335533422).

It can be divided in two parts, 103104 and 132121, that added together give a square (235225 = 485²).

The spelling of 103104132121 in words is "one hundred three billion, one hundred four million, one hundred thirty-two thousand, one hundred twenty-one".