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104406137 = 119491467
BaseRepresentation
bin1100011100100…
…01110001111001
321021110101021222
412032101301321
5203211444022
614205441425
72405303033
oct616216171
9237411258
10104406137
1153a30970
122ab70275
13188271a4
14dc1ac53
159275242
hex6391c79

104406137 has 4 divisors (see below), whose sum is σ = 113897616. Its totient is φ = 94914660.

The previous prime is 104406101. The next prime is 104406143. The reversal of 104406137 is 731604401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104406137 - 26 = 104406073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104406157) 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, 4745723 + ... + 4745744.

It is an arithmetic number, because the mean of its divisors is an integer number (28474404).

Almost surely, 2104406137 is an apocalyptic number.

It is an amenable number.

104406137 is a deficient number, since it is larger than the sum of its proper divisors (9491479).

104406137 is an equidigital number, since it uses as much as digits as its factorization.

104406137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491478.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 104406137 is about 10217.9321293499. The cubic root of 104406137 is about 470.8782988321.

The spelling of 104406137 in words is "one hundred four million, four hundred six thousand, one hundred thirty-seven".

Divisors: 1 11 9491467 104406137