100310420444 has 48 divisors (see below), whose sum is σ = 197566871040. Its totient is φ = 44216652480.

The previous prime is 100310420443. The next prime is 100310420453. The reversal of 100310420444 is 444024013001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310420443) 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, 724529 + ... + 851799.

It is an arithmetic number, because the mean of its divisors is an integer number (4115976480).

Almost surely, 2^100310420444 is an apocalyptic number.

It is an amenable number.

100310420444 is a deficient number, since it is larger than the sum of its proper divisors (97256450596).

100310420444 is a wasteful number, since it uses less digits than its factorization.

100310420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127970 (or 127968 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100310420444 its reverse (444024013001), we get a palindrome (544334433445).

The spelling of 100310420444 in words is "one hundred billion, three hundred ten million, four hundred twenty thousand, four hundred forty-four".