104742554 has 32 divisors (see below), whose sum is σ = 190894080. Its totient is φ = 42103152.

The previous prime is 104742553. The next prime is 104742557. The reversal of 104742554 is 455247401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104742554.

It is not an unprimeable number, because it can be changed into a prime (104742553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25487 + ... + 29309.

It is an arithmetic number, because the mean of its divisors is an integer number (5965440).

Almost surely, 2^104742554 is an apocalyptic number.

104742554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

104742554 is a deficient number, since it is larger than the sum of its proper divisors (86151526).

104742554 is a wasteful number, since it uses less digits than its factorization.

104742554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 104742554 is about 10234.3809778608. The cubic root of 104742554 is about 471.3835105910.

Adding to 104742554 its reverse (455247401), we get a palindrome (559989955).

The spelling of 104742554 in words is "one hundred four million, seven hundred forty-two thousand, five hundred fifty-four".