106434531 has 12 divisors (see below), whose sum is σ = 175701552. Its totient is φ = 60819696.

The previous prime is 106434529. The next prime is 106434557. The reversal of 106434531 is 135434601.

106434531 is a `hidden beast` number, since 10 + 643 + 4 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 106434531 - 2¹ = 106434529 is a prime.

It is a super-2 number, since 2×106434531² = 22656618778379922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106434495 and 106434504.

It is not an unprimeable number, because it can be changed into a prime (106434131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844656 + ... + 844781.

It is an arithmetic number, because the mean of its divisors is an integer number (14641796).

Almost surely, 2^106434531 is an apocalyptic number.

106434531 is a deficient number, since it is larger than the sum of its proper divisors (69267021).

106434531 is a wasteful number, since it uses less digits than its factorization.

106434531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689450 (or 1689447 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 106434531 is about 10316.7112492305. The cubic root of 106434531 is about 473.9081566432.

The spelling of 106434531 in words is "one hundred six million, four hundred thirty-four thousand, five hundred thirty-one".