101326104 has 96 divisors (see below), whose sum is σ = 309104640. Its totient is φ = 29707200.

The previous prime is 101326079. The next prime is 101326123. The reversal of 101326104 is 401623101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22489 + ... + 26615.

It is an arithmetic number, because the mean of its divisors is an integer number (3219840).

Almost surely, 2^101326104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101326104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154552320).

101326104 is an abundant number, since it is smaller than the sum of its proper divisors (207778536).

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

101326104 is a wasteful number, since it uses less digits than its factorization.

101326104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101326104 is about 10066.0868265677. The cubic root of 101326104 is about 466.2016233496.

Adding to 101326104 its reverse (401623101), we get a palindrome (502949205).

The spelling of 101326104 in words is "one hundred one million, three hundred twenty-six thousand, one hundred four".