104552291 has 4 divisors (see below), whose sum is σ = 104888784. Its totient is φ = 104215800.

The previous prime is 104552281. The next prime is 104552303. The reversal of 104552291 is 192255401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192255401 = 13 ⋅14788877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104552291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104552251) 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, 167780 + ... + 168401.

It is an arithmetic number, because the mean of its divisors is an integer number (26222196).

Almost surely, 2^104552291 is an apocalyptic number.

104552291 is a deficient number, since it is larger than the sum of its proper divisors (336493).

104552291 is an equidigital number, since it uses as much as digits as its factorization.

104552291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336492.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 104552291 is about 10225.0814666681. The cubic root of 104552291 is about 471.0979176548.

The spelling of 104552291 in words is "one hundred four million, five hundred fifty-two thousand, two hundred ninety-one".