104129654 has 4 divisors (see below), whose sum is σ = 156194484. Its totient is φ = 52064826.

The previous prime is 104129639. The next prime is 104129659. The reversal of 104129654 is 456921401.

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

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 104129654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104129659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26032412 + ... + 26032415.

It is an arithmetic number, because the mean of its divisors is an integer number (39048621).

Almost surely, 2^104129654 is an apocalyptic number.

104129654 is a deficient number, since it is larger than the sum of its proper divisors (52064830).

104129654 is an equidigital number, since it uses as much as digits as its factorization.

104129654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52064829.

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

The square root of 104129654 is about 10204.3938575498. The cubic root of 104129654 is about 470.4622794341.

The spelling of 104129654 in words is "one hundred four million, one hundred twenty-nine thousand, six hundred fifty-four".