853103557 has 8 divisors (see below), whose sum is σ = 898075584. Its totient is φ = 808788288.

The previous prime is 853103551. The next prime is 853103567. The reversal of 853103557 is 755301358.

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 853103557 - 2¹⁵ = 853070789 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 (853103551) 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, 161523 + ... + 166720.

It is an arithmetic number, because the mean of its divisors is an integer number (112259448).

Almost surely, 2^853103557 is an apocalyptic number.

It is an amenable number.

853103557 is a deficient number, since it is larger than the sum of its proper divisors (44972027).

853103557 is a wasteful number, since it uses less digits than its factorization.

853103557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328379.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 853103557 is about 29207.9365412896. The cubic root of 853103557 is about 948.4197391901.

The spelling of 853103557 in words is "eight hundred fifty-three million, one hundred three thousand, five hundred fifty-seven".