106442532 has 48 divisors (see below), whose sum is σ = 315387520. Its totient is φ = 30411936.

The previous prime is 106442521. The next prime is 106442543. The reversal of 106442532 is 235244601.

106442532 is a `hidden beast` number, since 10 + 644 + 2 + 5 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (106442521) and next prime (106442543).

It is a super-2 number, since 2×106442532² = 22660025237142048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 106442496 and 106442505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69643 + ... + 71154.

Almost surely, 2^106442532 is an apocalyptic number.

106442532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106442532 is an abundant number, since it is smaller than the sum of its proper divisors (208944988).

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

106442532 is a wasteful number, since it uses less digits than its factorization.

106442532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140817 (or 140809 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 106442532 is about 10317.0990108654. The cubic root of 106442532 is about 473.9200313738.

The spelling of 106442532 in words is "one hundred six million, four hundred forty-two thousand, five hundred thirty-two".