100550280313 has 12 divisors (see below), whose sum is σ = 117110924112. Its totient is φ = 86079649320.

The previous prime is 100550280283. The next prime is 100550280317. The reversal of 100550280313 is 313082055001.

It is not a de Polignac number, because 100550280313 - 2⁹ = 100550279801 is a prime.

It is a super-2 number, since 2×100550280313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100550280317) 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, 1225395 + ... + 1304872.

It is an arithmetic number, because the mean of its divisors is an integer number (9759243676).

Almost surely, 2^100550280313 is an apocalyptic number.

It is an amenable number.

100550280313 is a deficient number, since it is larger than the sum of its proper divisors (16560643799).

100550280313 is an equidigital number, since it uses as much as digits as its factorization.

100550280313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531092 (or 2531085 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 100550280313 in words is "one hundred billion, five hundred fifty million, two hundred eighty thousand, three hundred thirteen".