104561654 has 4 divisors (see below), whose sum is σ = 156842484. Its totient is φ = 52280826.

The previous prime is 104561651. The next prime is 104561659. The reversal of 104561654 is 456165401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104561654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104561651) 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, 26140412 + ... + 26140415.

It is an arithmetic number, because the mean of its divisors is an integer number (39210621).

Almost surely, 2^104561654 is an apocalyptic number.

104561654 is a deficient number, since it is larger than the sum of its proper divisors (52280830).

104561654 is an equidigital number, since it uses as much as digits as its factorization.

104561654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52280829.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 104561654 is about 10225.5393011811. The cubic root of 104561654 is about 471.1119800221. Note that the first 3 decimals are identical.

The spelling of 104561654 in words is "one hundred four million, five hundred sixty-one thousand, six hundred fifty-four".