161103243141562 has 8 divisors (see below), whose sum is σ = 241789942898100. Its totient is φ = 80506595508864.

The previous prime is 161103243141553. The next prime is 161103243141623. The reversal of 161103243141562 is 265141342301161.

161103243141562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141201910231281 + 19901332910281 = 11882841^2 + 4461091^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22513026487 + ... + 22513033642.

Almost surely, 2^{161103243141562} is an apocalyptic number.

161103243141562 is a deficient number, since it is larger than the sum of its proper divisors (80686699756538).

161103243141562 is a wasteful number, since it uses less digits than its factorization.

161103243141562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45026061920.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 161103243141562 in words is "one hundred sixty-one trillion, one hundred three billion, two hundred forty-three million, one hundred forty-one thousand, five hundred sixty-two".