101040452 has 12 divisors (see below), whose sum is σ = 187222140. Its totient is φ = 47548416.

The previous prime is 101040427. The next prime is 101040463. The reversal of 101040452 is 254040101.

It can be written as a sum of positive squares in 2 ways, for example, as 81468676 + 19571776 = 9026^2 + 4424^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 101040452.

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, 742877 + ... + 743012.

It is an arithmetic number, because the mean of its divisors is an integer number (15601845).

Almost surely, 2^101040452 is an apocalyptic number.

It is an amenable number.

101040452 is a deficient number, since it is larger than the sum of its proper divisors (86181688).

101040452 is a wasteful number, since it uses less digits than its factorization.

101040452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485910 (or 1485908 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 101040452 is about 10051.8879818669. The cubic root of 101040452 is about 465.7631158642.

Adding to 101040452 its reverse (254040101), we get a palindrome (355080553).

The spelling of 101040452 in words is "one hundred one million, forty thousand, four hundred fifty-two".