100255323145 has 16 divisors (see below), whose sum is σ = 128061216000. Its totient is φ = 75129234048.

The previous prime is 100255323131. The next prime is 100255323227. The reversal of 100255323145 is 541323552001.

It is a cyclic number.

It is not a de Polignac number, because 100255323145 - 2²⁹ = 99718452233 is a prime.

It is a super-2 number, since 2×100255323145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920305 + ... + 5937214.

It is an arithmetic number, because the mean of its divisors is an integer number (8003826000).

Almost surely, 2^100255323145 is an apocalyptic number.

It is an amenable number.

100255323145 is a deficient number, since it is larger than the sum of its proper divisors (27805892855).

100255323145 is a wasteful number, since it uses less digits than its factorization.

100255323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857632.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 100255323145 its reverse (541323552001), we get a palindrome (641578875146).

The spelling of 100255323145 in words is "one hundred billion, two hundred fifty-five million, three hundred twenty-three thousand, one hundred forty-five".