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103054135 = 520610827
BaseRepresentation
bin1100010010001…
…11101100110111
321011220200200211
412021013230313
5202340213020
614120450251
72360642242
oct611075467
9234820624
10103054135
1153198108
122a619987
13184729a2
14d988259
1590a985a
hex6247b37

103054135 has 4 divisors (see below), whose sum is σ = 123664968. Its totient is φ = 82443304.

The previous prime is 103054129. The next prime is 103054151. The reversal of 103054135 is 531450301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103054135 - 25 = 103054103 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 10305409 + ... + 10305418.

It is an arithmetic number, because the mean of its divisors is an integer number (30916242).

Almost surely, 2103054135 is an apocalyptic number.

103054135 is a deficient number, since it is larger than the sum of its proper divisors (20610833).

103054135 is an equidigital number, since it uses as much as digits as its factorization.

103054135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610832.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103054135 is about 10151.5582547705. The cubic root of 103054135 is about 468.8369234950.

The spelling of 103054135 in words is "one hundred three million, fifty-four thousand, one hundred thirty-five".

Divisors: 1 5 20610827 103054135