161107010 has 8 divisors (see below), whose sum is σ = 289992636. Its totient is φ = 64442800.

The previous prime is 161107007. The next prime is 161107027. The reversal of 161107010 is 10701161.

It can be written as a sum of positive squares in 2 ways, for example, as 159087769 + 2019241 = 12613^2 + 1421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×161107010² = 51910937342280200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 161107010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8055341 + ... + 8055360.

Almost surely, 2^161107010 is an apocalyptic number.

161107010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161107010 is a deficient number, since it is larger than the sum of its proper divisors (128885626).

161107010 is a wasteful number, since it uses less digits than its factorization.

161107010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110708.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 161107010 is about 12692.7936247305. The cubic root of 161107010 is about 544.1326832677.

Adding to 161107010 its reverse (10701161), we get a palindrome (171808171).

The spelling of 161107010 in words is "one hundred sixty-one million, one hundred seven thousand, ten".