106531782 has 24 divisors (see below), whose sum is σ = 247850136. Its totient is φ = 30437568.

The previous prime is 106531771. The next prime is 106531793. The reversal of 106531782 is 287135601.

It is an interprime number because it is at equal distance from previous prime (106531771) and next prime (106531793).

It is a super-2 number, since 2×106531782² = 22698041152191048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180883 + ... + 181470.

It is an arithmetic number, because the mean of its divisors is an integer number (10327089).

Almost surely, 2^106531782 is an apocalyptic number.

106531782 is an abundant number, since it is smaller than the sum of its proper divisors (141318354).

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

106531782 is a wasteful number, since it uses less digits than its factorization.

106531782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362372 (or 362365 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 106531782 is about 10321.4234483428. The cubic root of 106531782 is about 474.0524519569.

The spelling of 106531782 in words is "one hundred six million, five hundred thirty-one thousand, seven hundred eighty-two".