104242572 has 96 divisors (see below), whose sum is σ = 327075840. Its totient is φ = 28028160.

The previous prime is 104242549. The next prime is 104242577. The reversal of 104242572 is 275242401.

104242572 is a `hidden beast` number, since 10 + 42 + 42 + 572 = 666.

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 (104242577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8797 + ... + 16907.

It is an arithmetic number, because the mean of its divisors is an integer number (3407040).

Almost surely, 2^104242572 is an apocalyptic number.

104242572 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 104242572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163537920).

104242572 is an abundant number, since it is smaller than the sum of its proper divisors (222833268).

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

104242572 is a wasteful number, since it uses less digits than its factorization.

104242572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148 (or 8140 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 104242572 is about 10209.9251711264. The cubic root of 104242572 is about 470.6322741372.

Adding to 104242572 its reverse (275242401), we get a palindrome (379484973).

It can be divided in two parts, 10424 and 2572, that added together give a square (12996 = 114²).

The spelling of 104242572 in words is "one hundred four million, two hundred forty-two thousand, five hundred seventy-two".