100544421153 has 16 divisors (see below), whose sum is σ = 146745579456. Its totient is φ = 60728034240.

The previous prime is 100544421127. The next prime is 100544421163. The reversal of 100544421153 is 351124445001.

It is not a de Polignac number, because 100544421153 - 2²² = 100540226849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100544421153.

It is not an unprimeable number, because it can be changed into a prime (100544421163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5189650 + ... + 5208987.

It is an arithmetic number, because the mean of its divisors is an integer number (9171598716).

Almost surely, 2^100544421153 is an apocalyptic number.

It is an amenable number.

100544421153 is a deficient number, since it is larger than the sum of its proper divisors (46201158303).

100544421153 is a wasteful number, since it uses less digits than its factorization.

100544421153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398944.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 100544421153 its reverse (351124445001), we get a palindrome (451668866154).

The spelling of 100544421153 in words is "one hundred billion, five hundred forty-four million, four hundred twenty-one thousand, one hundred fifty-three".