100254345065956 has 12 divisors (see below), whose sum is σ = 175550223771580. Its totient is φ = 50097138274080.

The previous prime is 100254345065921. The next prime is 100254345065957. The reversal of 100254345065956 is 659560543452001.

It can be written as a sum of positive squares in 2 ways, for example, as 32036392404900 + 68217952661056 = 5660070^2 + 8259416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100254345065897 and 100254345065906.

It is not an unprimeable number, because it can be changed into a prime (100254345065957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7508557215 + ... + 7508570566.

Almost surely, 2^{100254345065956} is an apocalyptic number.

It is an amenable number.

100254345065956 is a deficient number, since it is larger than the sum of its proper divisors (75295878705624).

100254345065956 is a wasteful number, since it uses less digits than its factorization.

100254345065956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017129454 (or 15017129452 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 100254345065956 in words is "one hundred trillion, two hundred fifty-four billion, three hundred forty-five million, sixty-five thousand, nine hundred fifty-six".