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103228371 = 3329131837
BaseRepresentation
bin1100010011100…
…10001111010011
321012020112201000
412021302033103
5202411301441
614124313043
72362266231
oct611621723
9235215630
10103228371
11532a7004
122a6a2783
131850409c
14d9d1951
1590e12b6
hex62723d3

103228371 has 16 divisors (see below), whose sum is σ = 158205600. Its totient is φ = 66445344.

The previous prime is 103228343. The next prime is 103228373. The reversal of 103228371 is 173822301.

It is not a de Polignac number, because 103228371 - 223 = 94839763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103228373) 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, 65136 + ... + 66701.

It is an arithmetic number, because the mean of its divisors is an integer number (9887850).

Almost surely, 2103228371 is an apocalyptic number.

103228371 is a deficient number, since it is larger than the sum of its proper divisors (54977229).

103228371 is a wasteful number, since it uses less digits than its factorization.

103228371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131875 (or 131869 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 103228371 is about 10160.1363671951. The cubic root of 103228371 is about 469.1009991868.

It can be divided in two parts, 1032 and 28371, that added together give a triangular number (29403 = T242).

The spelling of 103228371 in words is "one hundred three million, two hundred twenty-eight thousand, three hundred seventy-one".

Divisors: 1 3 9 27 29 87 261 783 131837 395511 1186533 3559599 3823273 11469819 34409457 103228371