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103039806 = 2341418861
BaseRepresentation
bin1100010010001…
…00001100111110
321011212222001010
412021010030332
5202334233211
614120300050
72360552412
oct611041476
9234788033
10103039806
1153188371
122a611626
13184692cc
14d982d42
1590a54a6
hex624433e

103039806 has 16 divisors (see below), whose sum is σ = 211106448. Its totient is φ = 33508800.

The previous prime is 103039801. The next prime is 103039819. The reversal of 103039806 is 608930301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103039801) 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, 209185 + ... + 209676.

It is an arithmetic number, because the mean of its divisors is an integer number (13194153).

Almost surely, 2103039806 is an apocalyptic number.

103039806 is an abundant number, since it is smaller than the sum of its proper divisors (108066642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103039806 is a wasteful number, since it uses less digits than its factorization.

103039806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418907.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 103039806 is about 10150.8524765164. The cubic root of 103039806 is about 468.8151929238.

The spelling of 103039806 in words is "one hundred three million, thirty-nine thousand, eight hundred six".

Divisors: 1 2 3 6 41 82 123 246 418861 837722 1256583 2513166 17173301 34346602 51519903 103039806