100244443431 has 16 divisors (see below), whose sum is σ = 145856350080. Its totient is φ = 60734937120.

The previous prime is 100244443421. The next prime is 100244443433. The reversal of 100244443431 is 134344442001.

It is not a de Polignac number, because 100244443431 - 2⁶ = 100244443367 is a prime.

It is a super-2 number, since 2×100244443431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100244443433) 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, 375816 + ... + 584573.

It is an arithmetic number, because the mean of its divisors is an integer number (9116021880).

Almost surely, 2^100244443431 is an apocalyptic number.

100244443431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100244443431 is a deficient number, since it is larger than the sum of its proper divisors (45611906649).

100244443431 is a wasteful number, since it uses less digits than its factorization.

100244443431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963566.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 100244443431 its reverse (134344442001), we get a palindrome (234588885432).

The spelling of 100244443431 in words is "one hundred billion, two hundred forty-four million, four hundred forty-three thousand, four hundred thirty-one".