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103357243 = 1137253949
BaseRepresentation
bin1100010100100…
…01101100111011
321012111002111001
412022101230323
5202424412433
614131145431
72363344033
oct612215473
9235432431
10103357243
1153384910
122a745277
131854a942
14da268c3
15911957d
hex6291b3b

103357243 has 8 divisors (see below), whose sum is σ = 115801200. Its totient is φ = 91421280.

The previous prime is 103357237. The next prime is 103357253. The reversal of 103357243 is 342753301.

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

It is a cyclic number.

It is not a de Polignac number, because 103357243 - 25 = 103357211 is a prime.

It is a super-2 number, since 2×1033572432 = 21365439361122098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103357253) 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, 126568 + ... + 127381.

It is an arithmetic number, because the mean of its divisors is an integer number (14475150).

Almost surely, 2103357243 is an apocalyptic number.

103357243 is a deficient number, since it is larger than the sum of its proper divisors (12443957).

103357243 is a wasteful number, since it uses less digits than its factorization.

103357243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253997.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 103357243 is about 10166.4764299142. The cubic root of 103357243 is about 469.2961291482.

It can be divided in two parts, 10335 and 7243, that added together give a triangular number (17578 = T187).

The spelling of 103357243 in words is "one hundred three million, three hundred fifty-seven thousand, two hundred forty-three".

Divisors: 1 11 37 407 253949 2793439 9396113 103357243