104387545 has 8 divisors (see below), whose sum is σ = 128650824. Its totient is φ = 81252864.

The previous prime is 104387533. The next prime is 104387557. The reversal of 104387545 is 545783401.

It is an interprime number because it is at equal distance from previous prime (104387533) and next prime (104387557).

It can be written as a sum of positive squares in 4 ways, for example, as 66145689 + 38241856 = 8133^2 + 6184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104387545 - 2⁷ = 104387417 is a prime.

It is a super-2 number, since 2×104387545² = 21793519102254050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281944 + ... + 282313.

It is an arithmetic number, because the mean of its divisors is an integer number (16081353).

Almost surely, 2^104387545 is an apocalyptic number.

It is an amenable number.

104387545 is a deficient number, since it is larger than the sum of its proper divisors (24263279).

104387545 is an equidigital number, since it uses as much as digits as its factorization.

104387545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564299.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 104387545 is about 10217.0223157239. The cubic root of 104387545 is about 470.8503468065.

It can be divided in two parts, 1043 and 87545, that added together give a palindrome (88588).

The spelling of 104387545 in words is "one hundred four million, three hundred eighty-seven thousand, five hundred forty-five".