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103050307 = 223462109
BaseRepresentation
bin1100010010001…
…10110001000011
321011220111110001
412021012301003
5202340102212
614120420431
72360625133
oct611066103
9234814401
10103050307
1153195248
122a617717
1318471019
14d986ac3
1590a8657
hex6246c43

103050307 has 4 divisors (see below), whose sum is σ = 103512640. Its totient is φ = 102587976.

The previous prime is 103050263. The next prime is 103050313. The reversal of 103050307 is 703050301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703050301 = 4316350007.

It is a cyclic number.

It is not a de Polignac number, because 103050307 - 215 = 103017539 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103050407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230832 + ... + 231277.

It is an arithmetic number, because the mean of its divisors is an integer number (25878160).

Almost surely, 2103050307 is an apocalyptic number.

103050307 is a deficient number, since it is larger than the sum of its proper divisors (462333).

103050307 is an equidigital number, since it uses as much as digits as its factorization.

103050307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462332.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 103050307 is about 10151.3697105366. The cubic root of 103050307 is about 468.8311183585.

The spelling of 103050307 in words is "one hundred three million, fifty thousand, three hundred seven".

Divisors: 1 223 462109 103050307