101401472 has 32 divisors (see below), whose sum is σ = 204118320. Its totient is φ = 50171904.

The previous prime is 101401463. The next prime is 101401507. The reversal of 101401472 is 274104101.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333 + ... + 16499.

Almost surely, 2^101401472 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 101401472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102059160).

101401472 is an abundant number, since it is smaller than the sum of its proper divisors (102716848).

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

101401472 is an frugal number, since it uses more digits than its factorization.

101401472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 101401472 is about 10069.8297900213. The cubic root of 101401472 is about 466.3171841460.

Adding to 101401472 its reverse (274104101), we get a palindrome (375505573).

The spelling of 101401472 in words is "one hundred one million, four hundred one thousand, four hundred seventy-two".