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103404259 = 722110291
BaseRepresentation
bin1100010100111…
…01001011100011
321012120110222101
412022131023203
5202432414014
614132151231
72363631100
oct612351343
9235513871
10103404259
1153407172
122a768517
131856616a
14da39aa7
159128474
hex629d2e3

103404259 has 6 divisors (see below), whose sum is σ = 120286644. Its totient is φ = 88632180.

The previous prime is 103404247. The next prime is 103404283. The reversal of 103404259 is 952404301.

It is not a de Polignac number, because 103404259 - 27 = 103404131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103404209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055097 + ... + 1055194.

It is an arithmetic number, because the mean of its divisors is an integer number (20047774).

Almost surely, 2103404259 is an apocalyptic number.

103404259 is a deficient number, since it is larger than the sum of its proper divisors (16882385).

103404259 is an equidigital number, since it uses as much as digits as its factorization.

103404259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110305 (or 2110298 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 103404259 is about 10168.7884725763. The cubic root of 103404259 is about 469.3672774664.

The spelling of 103404259 in words is "one hundred three million, four hundred four thousand, two hundred fifty-nine".

Divisors: 1 7 49 2110291 14772037 103404259