104153243 has 4 divisors (see below), whose sum is σ = 106693608. Its totient is φ = 101612880.

The previous prime is 104153221. The next prime is 104153249. The reversal of 104153243 is 342351401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342351401 = 7 ⋅48907343.

It is a cyclic number.

It is not a de Polignac number, because 104153243 - 2¹⁴ = 104136859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104153249) 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, 1270121 + ... + 1270202.

It is an arithmetic number, because the mean of its divisors is an integer number (26673402).

Almost surely, 2^104153243 is an apocalyptic number.

104153243 is a deficient number, since it is larger than the sum of its proper divisors (2540365).

104153243 is an equidigital number, since it uses as much as digits as its factorization.

104153243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540364.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104153243 is about 10205.5496177325. The cubic root of 104153243 is about 470.4978021259.

The spelling of 104153243 in words is "one hundred four million, one hundred fifty-three thousand, two hundred forty-three".