104105602154 has 4 divisors (see below), whose sum is σ = 156158403234.
Its totient is φ = 52052801076.
The previous prime is 104105602109. The next prime is 104105602157. The reversal of 104105602154 is 451206501401.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 87543199129 + 16562403025 = 295877^2 + 128695^2
It is not an unprimeable number, because it can be changed into a prime (104105602157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26026400537 + ... + 26026400540.
Almost surely, 2104105602154 is an apocalyptic number.
104105602154 is a deficient number, since it is larger than the sum of its proper divisors (52052801080).
104105602154 is an equidigital number, since it uses as much as digits as its factorization.
104105602154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52052801079.
The product of its (nonzero) digits is 4800, while the sum is 29.
The spelling of 104105602154 in words is "one hundred four billion, one hundred five million, six hundred two thousand, one hundred fifty-four".