853923103 has 4 divisors (see below), whose sum is σ = 931552488. Its totient is φ = 776293720.

The previous prime is 853923101. The next prime is 853923131. The reversal of 853923103 is 301329358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 853923103 - 2¹ = 853923101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853923101) 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, 38814676 + ... + 38814697.

It is an arithmetic number, because the mean of its divisors is an integer number (232888122).

Almost surely, 2^853923103 is an apocalyptic number.

853923103 is a deficient number, since it is larger than the sum of its proper divisors (77629385).

853923103 is a wasteful number, since it uses less digits than its factorization.

853923103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77629384.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 853923103 is about 29221.9626822019. The cubic root of 853923103 is about 948.7233462690.

The spelling of 853923103 in words is "eight hundred fifty-three million, nine hundred twenty-three thousand, one hundred three".