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103088357 = 1719319159
BaseRepresentation
bin1100010010100…
…00000011100101
321011222102122022
412021100003211
5202342311412
614121312525
72361144101
oct611200345
9234872568
10103088357
1153210899
122a635745
1318485438
14d996901
1590b4a72
hex62500e5

103088357 has 8 divisors (see below), whose sum is σ = 114897600. Its totient is φ = 91917504.

The previous prime is 103088351. The next prime is 103088371. The reversal of 103088357 is 753880301.

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

It is not a de Polignac number, because 103088357 - 210 = 103087333 is a prime.

It is a super-4 number, since 4×1030883574 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103088351) 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, 159257 + ... + 159902.

It is an arithmetic number, because the mean of its divisors is an integer number (14362200).

Almost surely, 2103088357 is an apocalyptic number.

103088357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103088357 is a deficient number, since it is larger than the sum of its proper divisors (11809243).

103088357 is a wasteful number, since it uses less digits than its factorization.

103088357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319195.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 103088357 is about 10153.2436688971. The cubic root of 103088357 is about 468.8888145440. Note that the first 4 decimals are identical.

The spelling of 103088357 in words is "one hundred three million, eighty-eight thousand, three hundred fifty-seven".

Divisors: 1 17 19 323 319159 5425703 6064021 103088357