106531545 has 8 divisors (see below), whose sum is σ = 170450496. Its totient is φ = 56816816.

The previous prime is 106531543. The next prime is 106531567. The reversal of 106531545 is 545135601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106531545 - 2¹ = 106531543 is a prime.

It is a super-3 number, since 3×106531545³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106531543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551037 + ... + 3551066.

It is an arithmetic number, because the mean of its divisors is an integer number (21306312).

Almost surely, 2^106531545 is an apocalyptic number.

106531545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106531545 is a deficient number, since it is larger than the sum of its proper divisors (63918951).

106531545 is an equidigital number, since it uses as much as digits as its factorization.

106531545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102111.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 106531545 is about 10321.4119673618. The cubic root of 106531545 is about 474.0521004171.

The spelling of 106531545 in words is "one hundred six million, five hundred thirty-one thousand, five hundred forty-five".