100558253299 has 12 divisors (see below), whose sum is σ = 117420717744. Its totient is φ = 85865048304.

The previous prime is 100558253281. The next prime is 100558253303. The reversal of 100558253299 is 992352855001.

It is a happy number.

It is not a de Polignac number, because 100558253299 - 2¹⁹ = 100557729011 is a prime.

It is a super-2 number, since 2×100558253299² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100558253209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3888652 + ... + 3914425.

It is an arithmetic number, because the mean of its divisors is an integer number (9785059812).

Almost surely, 2^100558253299 is an apocalyptic number.

100558253299 is a deficient number, since it is larger than the sum of its proper divisors (16862464445).

100558253299 is an equidigital number, since it uses as much as digits as its factorization.

100558253299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803354 (or 7803347 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 100558253299 in words is "one hundred billion, five hundred fifty-eight million, two hundred fifty-three thousand, two hundred ninety-nine".