145231224305103 has 96 divisors (see below), whose sum is σ = 224704121241600. Its totient is φ = 90118763811648.

The previous prime is 145231224305099. The next prime is 145231224305171. The reversal of 145231224305103 is 301503422132541.

145231224305103 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 312 + 24 + 305 + 10 + 3 = 666.

It is not a de Polignac number, because 145231224305103 - 2² = 145231224305099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145231224105103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10136882926 + ... + 10136897252.

It is an arithmetic number, because the mean of its divisors is an integer number (2340667929600).

Almost surely, 2^{145231224305103} is an apocalyptic number.

145231224305103 is a deficient number, since it is larger than the sum of its proper divisors (79472896936497).

145231224305103 is a wasteful number, since it uses less digits than its factorization.

145231224305103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 145231224305103 its reverse (301503422132541), we get a palindrome (446734646437644).

The spelling of 145231224305103 in words is "one hundred forty-five trillion, two hundred thirty-one billion, two hundred twenty-four million, three hundred five thousand, one hundred three".