201107162 has 4 divisors (see below), whose sum is σ = 301660746. Its totient is φ = 100553580.

The previous prime is 201107143. The next prime is 201107171. The reversal of 201107162 is 261701102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178249201 + 22857961 = 13351^2 + 4781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50276789 + ... + 50276792.

Almost surely, 2^201107162 is an apocalyptic number.

201107162 is a deficient number, since it is larger than the sum of its proper divisors (100553584).

201107162 is a wasteful number, since it uses less digits than its factorization.

201107162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100553583.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 201107162 is about 14181.2256875067. The cubic root of 201107162 is about 585.8806829179.

Adding to 201107162 its reverse (261701102), we get a palindrome (462808264).

It can be divided in two parts, 20110 and 7162, that added together give a palindrome (27272).

The spelling of 201107162 in words is "two hundred one million, one hundred seven thousand, one hundred sixty-two".