106732040 has 16 divisors (see below), whose sum is σ = 240147180. Its totient is φ = 42692800.

The previous prime is 106732027. The next prime is 106732049. The reversal of 106732040 is 40237601.

It can be written as a sum of positive squares in 2 ways, for example, as 106543684 + 188356 = 10322^2 + 434^2 .

It is a super-2 number, since 2×106732040² = 22783456725123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106731997 and 106732015.

It is not an unprimeable number, because it can be changed into a prime (106732049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334111 + ... + 1334190.

Almost surely, 2^106732040 is an apocalyptic number.

106732040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106732040 is an abundant number, since it is smaller than the sum of its proper divisors (133415140).

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

106732040 is a wasteful number, since it uses less digits than its factorization.

106732040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668312 (or 2668308 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 106732040 is about 10331.1199780082. The cubic root of 106732040 is about 474.3493066340.

Adding to 106732040 its reverse (40237601), we get a palindrome (146969641).

The spelling of 106732040 in words is "one hundred six million, seven hundred thirty-two thousand, forty".