163106242 has 16 divisors (see below), whose sum is σ = 263790072. Its totient is φ = 75191040.

The previous prime is 163106239. The next prime is 163106257. The reversal of 163106242 is 242601361.

163106242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133610481 + 29495761 = 11559^2 + 5431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22192 + ... + 28612.

Almost surely, 2^163106242 is an apocalyptic number.

163106242 is a deficient number, since it is larger than the sum of its proper divisors (100683830).

163106242 is a wasteful number, since it uses less digits than its factorization.

163106242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 163106242 is about 12771.3054148744. The cubic root of 163106242 is about 546.3742129124.

The spelling of 163106242 in words is "one hundred sixty-three million, one hundred six thousand, two hundred forty-two".