104121616 has 15 divisors (see below), whose sum is σ = 201814743. Its totient is φ = 52040400.

The previous prime is 104121569. The next prime is 104121623. The reversal of 104121616 is 616121401.

The square root of 104121616 is 10204.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39541 + ... + 42091.

Almost surely, 2^104121616 is an apocalyptic number.

104121616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

104121616 is the 10204-th square number.

It is an amenable number.

104121616 is a deficient number, since it is larger than the sum of its proper divisors (97693127).

104121616 is an frugal number, since it uses more digits than its factorization.

104121616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The cubic root of 104121616 is about 470.4501737788.

The spelling of 104121616 in words is "one hundred four million, one hundred twenty-one thousand, six hundred sixteen".