101443104 has 120 divisors (see below), whose sum is σ = 341022528. Its totient is φ = 28978560.

The previous prime is 101443093. The next prime is 101443117. The reversal of 101443104 is 401344101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15349 + ... + 20939.

Almost surely, 2^101443104 is an apocalyptic number.

101443104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101443104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170511264).

101443104 is an abundant number, since it is smaller than the sum of its proper divisors (239579424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101443104 is an equidigital number, since it uses as much as digits as its factorization.

101443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101443104 is about 10071.8967429179. The cubic root of 101443104 is about 466.3809934128.

Adding to 101443104 its reverse (401344101), we get a palindrome (502787205).

The spelling of 101443104 in words is "one hundred one million, four hundred forty-three thousand, one hundred four".