104144654 has 4 divisors (see below), whose sum is σ = 156216984. Its totient is φ = 52072326.

The previous prime is 104144653. The next prime is 104144687. The reversal of 104144654 is 456441401.

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

It is a super-2 number, since 2×104144654² = 21692217913559432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26036162 + ... + 26036165.

It is an arithmetic number, because the mean of its divisors is an integer number (39054246).

Almost surely, 2^104144654 is an apocalyptic number.

104144654 is a deficient number, since it is larger than the sum of its proper divisors (52072330).

104144654 is an equidigital number, since it uses as much as digits as its factorization.

104144654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52072329.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 104144654 is about 10205.1288085942. The cubic root of 104144654 is about 470.4848685657.

The spelling of 104144654 in words is "one hundred four million, one hundred forty-four thousand, six hundred fifty-four".