161203114 has 16 divisors (see below), whose sum is σ = 246296736. Its totient is φ = 79110000.

The previous prime is 161203111. The next prime is 161203151. The reversal of 161203114 is 411302161.

It is a junction number, because it is equal to n+sod(n) for n = 161203091 and 161203100.

It is not an unprimeable number, because it can be changed into a prime (161203111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70489 + ... + 72739.

It is an arithmetic number, because the mean of its divisors is an integer number (15393546).

Almost surely, 2^161203114 is an apocalyptic number.

161203114 is a deficient number, since it is larger than the sum of its proper divisors (85093622).

161203114 is a wasteful number, since it uses less digits than its factorization.

161203114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 161203114 is about 12696.5788305354. The cubic root of 161203114 is about 544.2408576064.

Adding to 161203114 its reverse (411302161), we get a palindrome (572505275).

The spelling of 161203114 in words is "one hundred sixty-one million, two hundred three thousand, one hundred fourteen".