106732242 has 20 divisors (see below), whose sum is σ = 239159646. Its totient is φ = 35577360.

The previous prime is 106732201. The next prime is 106732243. The reversal of 106732242 is 242237601.

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 39803481 = 8181^2 + 6309^2 .

It is a super-2 number, since 2×106732242² = 22783542964693128, which contains 22 as substring.

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 (106732243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 329259 + ... + 329582.

Almost surely, 2^106732242 is an apocalyptic number.

106732242 is an abundant number, since it is smaller than the sum of its proper divisors (132427404).

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

106732242 is an equidigital number, since it uses as much as digits as its factorization.

106732242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658855 (or 658846 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 106732242 is about 10331.1297542912. The cubic root of 106732242 is about 474.3496058834.

Adding to 106732242 its reverse (242237601), we get a palindrome (348969843).

The spelling of 106732242 in words is "one hundred six million, seven hundred thirty-two thousand, two hundred forty-two".