104878081 has 45 divisors (see below), whose sum is σ = 141935073. Its totient is φ = 77421960.

The previous prime is 104878079. The next prime is 104878127. The reversal of 104878081 is 180878401.

The square root of 104878081 is 10241.

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

It is not a de Polignac number, because 104878081 - 2¹ = 104878079 is a prime.

It is a super-2 number, since 2×104878081² = 21998823748485122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104878081.

It is not an unprimeable number, because it can be changed into a prime (104878001) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5519890 + ... + 5519908.

Almost surely, 2^104878081 is an apocalyptic number.

104878081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104878081 is the 10241-st square number.

104878081 is the 5121-st centered octagonal number.

It is an amenable number.

104878081 is a deficient number, since it is larger than the sum of its proper divisors (37056992).

104878081 is an frugal number, since it uses more digits than its factorization.

104878081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The cubic root of 104878081 is about 471.5867315888.

The spelling of 104878081 in words is "one hundred four million, eight hundred seventy-eight thousand, eighty-one".