201030524103 has 16 divisors (see below), whose sum is σ = 269569382400. Its totient is φ = 133256661120.

The previous prime is 201030524077. The next prime is 201030524111. The reversal of 201030524103 is 301425030102.

It is not a de Polignac number, because 201030524103 - 2³³ = 192440589511 is a prime.

It is a super-2 number, since 2×201030524103² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201030524103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030524113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168063 + ... + 1329071.

It is an arithmetic number, because the mean of its divisors is an integer number (16848086400).

Almost surely, 2^201030524103 is an apocalyptic number.

201030524103 is a deficient number, since it is larger than the sum of its proper divisors (68538858297).

201030524103 is a wasteful number, since it uses less digits than its factorization.

201030524103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163382.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 201030524103 its reverse (301425030102), we get a palindrome (502455554205).

The spelling of 201030524103 in words is "two hundred one billion, thirty million, five hundred twenty-four thousand, one hundred three".