101004132 has 48 divisors (see below), whose sum is σ = 246960000. Its totient is φ = 32068608.

The previous prime is 101004131. The next prime is 101004199. The reversal of 101004132 is 231400101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101004131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80244 + ... + 81492.

It is an arithmetic number, because the mean of its divisors is an integer number (5145000).

Almost surely, 2^101004132 is an apocalyptic number.

101004132 is a gapful number since it is divisible by the number (12) 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 101004132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123480000).

101004132 is an abundant number, since it is smaller than the sum of its proper divisors (145955868).

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

101004132 is a wasteful number, since it uses less digits than its factorization.

101004132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101004132 is about 10050.0811937019. The cubic root of 101004132 is about 465.7073014407.

Adding to 101004132 its reverse (231400101), we get a palindrome (332404233).

The spelling of 101004132 in words is "one hundred one million, four thousand, one hundred thirty-two".