101453472 has 84 divisors (see below), whose sum is σ = 299536650. Its totient is φ = 33810048.

The previous prime is 101453453. The next prime is 101453479. The reversal of 101453472 is 274354101.

It can be written as a sum of positive squares in only one way, i.e., 100881936 + 571536 = 10044^2 + 756^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101453479) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 21154 + ... + 25502.

Almost surely, 2^101453472 is an apocalyptic number.

101453472 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 101453472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149768325).

101453472 is an abundant number, since it is smaller than the sum of its proper divisors (198083178).

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

101453472 is an frugal number, since it uses more digits than its factorization.

101453472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4354 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 101453472 is about 10072.4114292457. The cubic root of 101453472 is about 466.3968817062.

The spelling of 101453472 in words is "one hundred one million, four hundred fifty-three thousand, four hundred seventy-two".