104813487 has 16 divisors (see below), whose sum is σ = 157248000. Its totient is φ = 68989752.

The previous prime is 104813459. The next prime is 104813491. The reversal of 104813487 is 784318401.

It is not a de Polignac number, because 104813487 - 2¹² = 104809391 is a prime.

It is a super-4 number, since 4×104813487⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104813417) 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, 22437 + ... + 26702.

It is an arithmetic number, because the mean of its divisors is an integer number (9828000).

Almost surely, 2^104813487 is an apocalyptic number.

104813487 is a deficient number, since it is larger than the sum of its proper divisors (52434513).

104813487 is an equidigital number, since it uses as much as digits as its factorization.

104813487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49227 (or 49221 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 104813487 is about 10237.8458183350. The cubic root of 104813487 is about 471.4898955644.

It can be divided in two parts, 1048 and 13487, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 104813487 in words is "one hundred four million, eight hundred thirteen thousand, four hundred eighty-seven".