100503454041 has 12 divisors (see below), whose sum is σ = 145200634020. Its totient is φ = 66988928160.

The previous prime is 100503454031. The next prime is 100503454043. The reversal of 100503454041 is 140454305001.

It is a happy number.

100503454041 is a `hidden beast` number, since 1 + 0 + 0 + 50 + 34 + 540 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96609694041 + 3893760000 = 310821^2 + 62400^2 .

It is not a de Polignac number, because 100503454041 - 2¹³ = 100503445849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100503453996 and 100503454014.

It is not an unprimeable number, because it can be changed into a prime (100503454043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066846 + ... + 1157223.

It is an arithmetic number, because the mean of its divisors is an integer number (12100052835).

Almost surely, 2^100503454041 is an apocalyptic number.

It is an amenable number.

100503454041 is a deficient number, since it is larger than the sum of its proper divisors (44697179979).

100503454041 is a wasteful number, since it uses less digits than its factorization.

100503454041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229096 (or 2229093 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 100503454041 its reverse (140454305001), we get a palindrome (240957759042).

The spelling of 100503454041 in words is "one hundred billion, five hundred three million, four hundred fifty-four thousand, forty-one".