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103064015 = 520612803
BaseRepresentation
bin1100010010010…
…10000111001111
321011221012020202
412021022013033
5202341022030
614121004115
72361013115
oct611120717
9234835222
10103064015
11531a457a
122a62363b
1318477332
14d98bab5
1590ac745
hex624a1cf

103064015 has 4 divisors (see below), whose sum is σ = 123676824. Its totient is φ = 82451208.

The previous prime is 103063957. The next prime is 103064021. The reversal of 103064015 is 510460301.

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 103064015 - 218 = 102801871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10306397 + ... + 10306406.

It is an arithmetic number, because the mean of its divisors is an integer number (30919206).

Almost surely, 2103064015 is an apocalyptic number.

103064015 is a deficient number, since it is larger than the sum of its proper divisors (20612809).

103064015 is an equidigital number, since it uses as much as digits as its factorization.

103064015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612808.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103064015 is about 10152.0448679072. The cubic root of 103064015 is about 468.8519057849.

The spelling of 103064015 in words is "one hundred three million, sixty-four thousand, fifteen".

Divisors: 1 5 20612803 103064015