160105640 has 16 divisors (see below), whose sum is σ = 360237780. Its totient is φ = 64042240.

The previous prime is 160105613. The next prime is 160105657. The reversal of 160105640 is 46501061.

It can be written as a sum of positive squares in 2 ways, for example, as 157602916 + 2502724 = 12554^2 + 1582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001281 + ... + 2001360.

Almost surely, 2^160105640 is an apocalyptic number.

160105640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160105640 is an abundant number, since it is smaller than the sum of its proper divisors (200132140).

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

160105640 is a wasteful number, since it uses less digits than its factorization.

160105640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002652 (or 4002648 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 160105640 is about 12653.2857392853. The cubic root of 160105640 is about 543.0029766486.

The spelling of 160105640 in words is "one hundred sixty million, one hundred five thousand, six hundred forty".