104532121 has 4 divisors (see below), whose sum is σ = 104554192. Its totient is φ = 104510052.

The previous prime is 104532107. The next prime is 104532137. The reversal of 104532121 is 121235401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104532121 - 2¹¹ = 104530073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104532521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (26138548).

Almost surely, 2^104532121 is an apocalyptic number.

It is an amenable number.

104532121 is a deficient number, since it is larger than the sum of its proper divisors (22071).

104532121 is an equidigital number, since it uses as much as digits as its factorization.

104532121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104532121 is about 10224.0951188846. The cubic root of 104532121 is about 471.0676213122.

Adding to 104532121 its reverse (121235401), we get a palindrome (225767522).

It can be divided in two parts, 104532 and 121, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 104532121 in words is "one hundred four million, five hundred thirty-two thousand, one hundred twenty-one".