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103134845 = 5111875179
BaseRepresentation
bin1100010010110…
…11011001111101
321012001210102002
412021123121331
5202400303340
614122312045
72361426452
oct611333175
9235053362
10103134845
1153242810
122a658625
13184a0648
14d9a9829
1590c3715
hex625b67d

103134845 has 8 divisors (see below), whose sum is σ = 135012960. Its totient is φ = 75007120.

The previous prime is 103134821. The next prime is 103134847. The reversal of 103134845 is 548431301.

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

It is not a de Polignac number, because 103134845 - 26 = 103134781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103134847) 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, 937535 + ... + 937644.

It is an arithmetic number, because the mean of its divisors is an integer number (16876620).

Almost surely, 2103134845 is an apocalyptic number.

It is an amenable number.

103134845 is a deficient number, since it is larger than the sum of its proper divisors (31878115).

103134845 is a wasteful number, since it uses less digits than its factorization.

103134845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875195.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 103134845 is about 10155.5327285180. The cubic root of 103134845 is about 468.9592862186.

The spelling of 103134845 in words is "one hundred three million, one hundred thirty-four thousand, eight hundred forty-five".

Divisors: 1 5 11 55 1875179 9375895 20626969 103134845