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104542937 = 508720551
BaseRepresentation
bin1100011101100…
…11001011011001
321021201022221122
412032303023121
5203230333222
614212415025
72406412622
oct616631331
9237638848
10104542937
1154014724
122b017475
1318874535
14dc54a49
1592a0a42
hex63b32d9

104542937 has 4 divisors (see below), whose sum is σ = 104568576. Its totient is φ = 104517300.

The previous prime is 104542931. The next prime is 104542951. The reversal of 104542937 is 739245401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 739245401 = 2662727763.

It is a cyclic number.

It is not a de Polignac number, because 104542937 - 214 = 104526553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104542897 and 104542906.

It is not an unprimeable number, because it can be changed into a prime (104542931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (26142144).

Almost surely, 2104542937 is an apocalyptic number.

It is an amenable number.

104542937 is a deficient number, since it is larger than the sum of its proper divisors (25639).

104542937 is an equidigital number, since it uses as much as digits as its factorization.

104542937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25638.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 104542937 is about 10224.6240517684. The cubic root of 104542937 is about 471.0838679664.

The spelling of 104542937 in words is "one hundred four million, five hundred forty-two thousand, nine hundred thirty-seven".

Divisors: 1 5087 20551 104542937