104121204355 has 32 divisors (see below), whose sum is σ = 149103618048. Its totient is φ = 68247168000.

The previous prime is 104121204349. The next prime is 104121204373. The reversal of 104121204355 is 553402121401.

It is not a de Polignac number, because 104121204355 - 2³ = 104121204347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173555 + ... + 1259155.

It is an arithmetic number, because the mean of its divisors is an integer number (4659488064).

Almost surely, 2^104121204355 is an apocalyptic number.

104121204355 is a deficient number, since it is larger than the sum of its proper divisors (44982413693).

104121204355 is a wasteful number, since it uses less digits than its factorization.

104121204355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87147.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 104121204355 its reverse (553402121401), we get a palindrome (657523325756).

The spelling of 104121204355 in words is "one hundred four billion, one hundred twenty-one million, two hundred four thousand, three hundred fifty-five".