161103354 has 16 divisors (see below), whose sum is σ = 323015040. Its totient is φ = 53566400.

The previous prime is 161103347. The next prime is 161103359. The reversal of 161103354 is 453301161.

It is not an unprimeable number, because it can be changed into a prime (161103359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31074 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (20188440).

Almost surely, 2^161103354 is an apocalyptic number.

161103354 is an abundant number, since it is smaller than the sum of its proper divisors (161911686).

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

161103354 is a wasteful number, since it uses less digits than its factorization.

161103354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67365.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 161103354 is about 12692.6496051849. The cubic root of 161103354 is about 544.1285672371.

The spelling of 161103354 in words is "one hundred sixty-one million, one hundred three thousand, three hundred fifty-four".