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104129103 = 3132669977
BaseRepresentation
bin1100011010011…
…10001001001111
321020221022021110
412031032021033
5203124112403
614155503103
72403040251
oct615161117
9236838243
10104129103
1153861811
122aa57a93
131875b070
14db87cd1
15921d103
hex634e24f

104129103 has 8 divisors (see below), whose sum is σ = 149518768. Its totient is φ = 64079424.

The previous prime is 104129087. The next prime is 104129143. The reversal of 104129103 is 301921401.

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

It is not a de Polignac number, because 104129103 - 24 = 104129087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104129103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104129143) 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, 1334950 + ... + 1335027.

It is an arithmetic number, because the mean of its divisors is an integer number (18689846).

Almost surely, 2104129103 is an apocalyptic number.

104129103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104129103 is a deficient number, since it is larger than the sum of its proper divisors (45389665).

104129103 is a wasteful number, since it uses less digits than its factorization.

104129103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669993.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 104129103 is about 10204.3668593402. The cubic root of 104129103 is about 470.4614496187.

The spelling of 104129103 in words is "one hundred four million, one hundred twenty-nine thousand, one hundred three".

Divisors: 1 3 13 39 2669977 8009931 34709701 104129103