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103172014 = 211171914519
BaseRepresentation
bin1100010011001…
…00011110101110
321012010200101201
412021210132232
5202403001024
614123200114
72361643021
oct611443656
9235120351
10103172014
1153268730
122a67603a
13184b453a
14d9b91b8
1590ce744
hex62647ae

103172014 has 32 divisors (see below), whose sum is σ = 188179200. Its totient is φ = 41811840.

The previous prime is 103172011. The next prime is 103172023. The reversal of 103172014 is 410271301.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 103171982 and 103172000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103172011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2103172014 is an apocalyptic number.

103172014 is a deficient number, since it is larger than the sum of its proper divisors (85007186).

103172014 is a wasteful number, since it uses less digits than its factorization.

103172014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 103172014 is about 10157.3625513713. The cubic root of 103172014 is about 469.0156158848.

The spelling of 103172014 in words is "one hundred three million, one hundred seventy-two thousand, fourteen".

Divisors: 1 2 11 17 19 22 34 38 187 209 323 374 418 646 3553 7106 14519 29038 159709 246823 275861 319418 493646 551722 2715053 3034471 4689637 5430106 6068942 9379274 51586007 103172014