106545642 has 16 divisors (see below), whose sum is σ = 243532992. Its totient is φ = 30441600.

The previous prime is 106545619. The next prime is 106545643. The reversal of 106545642 is 246545601.

It is a super-2 number, since 2×106545642² = 22703947658384328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106545643) 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, 1268359 + ... + 1268442.

It is an arithmetic number, because the mean of its divisors is an integer number (15220812).

Almost surely, 2^106545642 is an apocalyptic number.

106545642 is an abundant number, since it is smaller than the sum of its proper divisors (136987350).

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

106545642 is a wasteful number, since it uses less digits than its factorization.

106545642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536813.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 106545642 is about 10322.0948455243. The cubic root of 106545642 is about 474.0730094593.

The spelling of 106545642 in words is "one hundred six million, five hundred forty-five thousand, six hundred forty-two".