104206161506 has 16 divisors (see below), whose sum is σ = 161866520640. Its totient is φ = 50254372560.

The previous prime is 104206161487. The next prime is 104206161509. The reversal of 104206161506 is 605161602401.

It is not an unprimeable number, because it can be changed into a prime (104206161509) 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, 872900 + ... + 985071.

It is an arithmetic number, because the mean of its divisors is an integer number (10116657540).

Almost surely, 2^104206161506 is an apocalyptic number.

104206161506 is a deficient number, since it is larger than the sum of its proper divisors (57660359134).

104206161506 is a wasteful number, since it uses less digits than its factorization.

104206161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858969.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 104206161506 its reverse (605161602401), we get a palindrome (709367763907).

The spelling of 104206161506 in words is "one hundred four billion, two hundred six million, one hundred sixty-one thousand, five hundred six".