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104543157 = 392937511
BaseRepresentation
bin1100011101100…
…11001110110101
321021201100020210
412032303032311
5203230340112
614212420033
72406413355
oct616631665
9237640223
10104543157
1154014904
122b017619
1318874674
14dc54b65
1592a0b3c
hex63b33b5

104543157 has 8 divisors (see below), whose sum is σ = 139544640. Its totient is φ = 69618560.

The previous prime is 104543143. The next prime is 104543177. The reversal of 104543157 is 751345401.

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 104543157 - 27 = 104543029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104543107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969 + ... + 21542.

It is an arithmetic number, because the mean of its divisors is an integer number (17443080).

Almost surely, 2104543157 is an apocalyptic number.

It is an amenable number.

104543157 is a deficient number, since it is larger than the sum of its proper divisors (35001483).

104543157 is an equidigital number, since it uses as much as digits as its factorization.

104543157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38443.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 104543157 is about 10224.6348101045. The cubic root of 104543157 is about 471.0841984156.

Adding to 104543157 its reverse (751345401), we get a palindrome (855888558).

The spelling of 104543157 in words is "one hundred four million, five hundred forty-three thousand, one hundred fifty-seven".

Divisors: 1 3 929 2787 37511 112533 34847719 104543157