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103660442 = 2291787249
BaseRepresentation
bin1100010110110…
…11101110011010
321020001111101122
412023123232122
5203014113232
614141445242
72366046014
oct613335632
9236044348
10103660442
1153571696
122a870822
1318625952
14daa51b4
159179312
hex62dbb9a

103660442 has 8 divisors (see below), whose sum is σ = 160852500. Its totient is φ = 50042944.

The previous prime is 103660439. The next prime is 103660451. The reversal of 103660442 is 244066301.

It can be written as a sum of positive squares in 2 ways, for example, as 101223721 + 2436721 = 10061^2 + 1561^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893567 + ... + 893682.

Almost surely, 2103660442 is an apocalyptic number.

103660442 is a deficient number, since it is larger than the sum of its proper divisors (57192058).

103660442 is a wasteful number, since it uses less digits than its factorization.

103660442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787280.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 103660442 is about 10181.3772152887. The cubic root of 103660442 is about 469.7545753522.

The spelling of 103660442 in words is "one hundred three million, six hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 29 58 1787249 3574498 51830221 103660442