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103402103 = 722110247
BaseRepresentation
bin1100010100111…
…00101001110111
321012120101000112
412022130221313
5202432331403
614132133235
72363621600
oct612345167
9235511015
10103402103
1153405592
122a76721b
131856519c
14da38da7
1591279d8
hex629ca77

103402103 has 6 divisors (see below), whose sum is σ = 120284136. Its totient is φ = 88630332.

The previous prime is 103402049. The next prime is 103402121. The reversal of 103402103 is 301204301.

It is not a de Polignac number, because 103402103 - 212 = 103398007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103402133) 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, 1055075 + ... + 1055172.

It is an arithmetic number, because the mean of its divisors is an integer number (20047356).

Almost surely, 2103402103 is an apocalyptic number.

103402103 is a deficient number, since it is larger than the sum of its proper divisors (16882033).

103402103 is an equidigital number, since it uses as much as digits as its factorization.

103402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110261 (or 2110254 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103402103 is about 10168.6824613615. The cubic root of 103402103 is about 469.3640153091.

Adding to 103402103 its reverse (301204301), we get a palindrome (404606404).

The spelling of 103402103 in words is "one hundred three million, four hundred two thousand, one hundred three".

Divisors: 1 7 49 2110247 14771729 103402103