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13880103 = 321412161
BaseRepresentation
bin110100111100…
…101100100111
3222010011220220
4310330230213
512023130403
61213255423
7225656526
oct64745447
928104826
1013880103
117920366
124794573
132b4c9a3
141bb44bd
151342953
hexd3cb27

13880103 has 8 divisors (see below), whose sum is σ = 18524016. Its totient is φ = 9244800.

The previous prime is 13880101. The next prime is 13880149. The reversal of 13880103 is 30108831.

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

It is not a de Polignac number, because 13880103 - 21 = 13880101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880101) 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, 5343 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (2315502).

Almost surely, 213880103 is an apocalyptic number.

13880103 is a deficient number, since it is larger than the sum of its proper divisors (4643913).

13880103 is a wasteful number, since it uses less digits than its factorization.

13880103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13880103 is about 3725.6010253381. The cubic root of 13880103 is about 240.3242319152.

Adding to 13880103 its reverse (30108831), we get a palindrome (43988934).

The spelling of 13880103 in words is "thirteen million, eight hundred eighty thousand, one hundred three".

Divisors: 1 3 2141 2161 6423 6483 4626701 13880103