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103053172 = 2241628373
BaseRepresentation
bin1100010010001…
…11011101110100
321011220122101011
412021013131310
5202340200142
614120442004
72360636365
oct611073564
9234818334
10103053172
1153197412
122a619304
1318472411
14d987b6c
1590a9417
hex6247774

103053172 has 12 divisors (see below), whose sum is σ = 184741956. Its totient is φ = 50269760.

The previous prime is 103053157. The next prime is 103053173. The reversal of 103053172 is 271350301.

It can be written as a sum of positive squares in 2 ways, for example, as 7873636 + 95179536 = 2806^2 + 9756^2 .

It is a super-3 number, since 3×1030531723 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103053173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314023 + ... + 314350.

It is an arithmetic number, because the mean of its divisors is an integer number (15395163).

Almost surely, 2103053172 is an apocalyptic number.

It is an amenable number.

103053172 is a deficient number, since it is larger than the sum of its proper divisors (81688784).

103053172 is a wasteful number, since it uses less digits than its factorization.

103053172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628418 (or 628416 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 103053172 is about 10151.5108235178. The cubic root of 103053172 is about 468.8354631255.

The spelling of 103053172 in words is "one hundred three million, fifty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 41 82 164 628373 1256746 2513492 25763293 51526586 103053172