104051501445261 has 16 divisors (see below), whose sum is σ = 144782074953216. Its totient is φ = 66344913141936.

The previous prime is 104051501445193. The next prime is 104051501445277. The reversal of 104051501445261 is 162544105150401.

It is a happy number.

It is not a de Polignac number, because 104051501445261 - 2²¹ = 104051499348109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104051501445161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76238455 + ... + 77591268.

It is an arithmetic number, because the mean of its divisors is an integer number (9048879684576).

Almost surely, 2^{104051501445261} is an apocalyptic number.

It is an amenable number.

104051501445261 is a deficient number, since it is larger than the sum of its proper divisors (40730573507955).

104051501445261 is a wasteful number, since it uses less digits than its factorization.

104051501445261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153839552.

The product of its (nonzero) digits is 96000, while the sum is 39.

Adding to 104051501445261 its reverse (162544105150401), we get a palindrome (266595606595662).

The spelling of 104051501445261 in words is "one hundred four trillion, fifty-one billion, five hundred one million, four hundred forty-five thousand, two hundred sixty-one".