523373103 has 64 divisors (see below), whose sum is σ = 879459840. Its totient is φ = 304819200.

The previous prime is 523373099. The next prime is 523373117. The reversal of 523373103 is 301373325.

523373103 is a `hidden beast` number, since 523 + 37 + 3 + 103 = 666.

It is not a de Polignac number, because 523373103 - 2² = 523373099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523372103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1065688 + ... + 1066178.

It is an arithmetic number, because the mean of its divisors is an integer number (13741560).

Almost surely, 2^523373103 is an apocalyptic number.

523373103 is a deficient number, since it is larger than the sum of its proper divisors (356086737).

523373103 is a wasteful number, since it uses less digits than its factorization.

523373103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 523373103 is about 22877.3491252811. The cubic root of 523373103 is about 805.8801648298.

The spelling of 523373103 in words is "five hundred twenty-three million, three hundred seventy-three thousand, one hundred three".