100550280311 has 16 divisors (see below), whose sum is σ = 110081600160. Its totient is φ = 91276225920.

The previous prime is 100550280283. The next prime is 100550280317. The reversal of 100550280311 is 113082055001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100550280311 is a prime.

It is a super-2 number, since 2×100550280311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550280317) 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, 5711120 + ... + 5728698.

It is an arithmetic number, because the mean of its divisors is an integer number (6880100010).

Almost surely, 2^100550280311 is an apocalyptic number.

100550280311 is a deficient number, since it is larger than the sum of its proper divisors (9531319849).

100550280311 is a wasteful number, since it uses less digits than its factorization.

100550280311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24866.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 100550280311 in words is "one hundred billion, five hundred fifty million, two hundred eighty thousand, three hundred eleven".