161107622 has 16 divisors (see below), whose sum is σ = 263178720. Its totient is φ = 73520832.

The previous prime is 161107619. The next prime is 161107637. The reversal of 161107622 is 226701161.

161107622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 161107591 and 161107600.

It is a congruent number.

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, 32498 + ... + 37125.

It is an arithmetic number, because the mean of its divisors is an integer number (16448670).

Almost surely, 2^161107622 is an apocalyptic number.

161107622 is a deficient number, since it is larger than the sum of its proper divisors (102071098).

161107622 is a wasteful number, since it uses less digits than its factorization.

161107622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69727.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 161107622 is about 12692.8177328755. The cubic root of 161107622 is about 544.1333722689.

Adding to 161107622 its reverse (226701161), we get a palindrome (387808783).

It can be divided in two parts, 16110 and 7622, that added together give a palindrome (23732).

The spelling of 161107622 in words is "one hundred sixty-one million, one hundred seven thousand, six hundred twenty-two".