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103293045 = 3252295401
BaseRepresentation
bin1100010100000…
…10000001110101
321012100211102100
412022002001311
5202420334140
614125532313
72362655622
oct612020165
9235324370
10103293045
1153340659
122a714099
131852765b
14da0b349
159105530
hex6282075

103293045 has 12 divisors (see below), whose sum is σ = 179041356. Its totient is φ = 55089600.

The previous prime is 103293031. The next prime is 103293059. The reversal of 103293045 is 540392301.

It is an interprime number because it is at equal distance from previous prime (103293031) and next prime (103293059).

It can be written as a sum of positive squares in 2 ways, for example, as 69455556 + 33837489 = 8334^2 + 5817^2 .

It is not a de Polignac number, because 103293045 - 25 = 103293013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147656 + ... + 1147745.

It is an arithmetic number, because the mean of its divisors is an integer number (14920113).

Almost surely, 2103293045 is an apocalyptic number.

103293045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103293045 is a deficient number, since it is larger than the sum of its proper divisors (75748311).

103293045 is a wasteful number, since it uses less digits than its factorization.

103293045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295412 (or 2295409 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 103293045 is about 10163.3186017167. The cubic root of 103293045 is about 469.1989448196.

The spelling of 103293045 in words is "one hundred three million, two hundred ninety-three thousand, forty-five".

Divisors: 1 3 5 9 15 45 2295401 6886203 11477005 20658609 34431015 103293045