104454479019 has 16 divisors (see below), whose sum is σ = 152005186944. Its totient is φ = 63275995200.

The previous prime is 104454479009. The next prime is 104454479029. The reversal of 104454479019 is 910974454401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104454479009) and next prime (104454479029).

It is not a de Polignac number, because 104454479019 - 2⁸ = 104454478763 is a prime.

It is a super-2 number, since 2×104454479019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104454479009) 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, 672354 + ... + 812999.

It is an arithmetic number, because the mean of its divisors is an integer number (9500324184).

Almost surely, 2^104454479019 is an apocalyptic number.

104454479019 is a deficient number, since it is larger than the sum of its proper divisors (47550707925).

104454479019 is a wasteful number, since it uses less digits than its factorization.

104454479019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487498.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 104454479019 in words is "one hundred four billion, four hundred fifty-four million, four hundred seventy-nine thousand, nineteen".