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103320733 = 143372101
BaseRepresentation
bin1100010100010…
…00110010011101
321012102020101211
412022020302131
5202422230413
614130304421
72363132425
oct612106235
9235366354
10103320733
115335a43a
122a728111
1318537139
14da17485
15910d83d
hex6288c9d

103320733 has 4 divisors (see below), whose sum is σ = 103394268. Its totient is φ = 103247200.

The previous prime is 103320719. The next prime is 103320743. The reversal of 103320733 is 337023301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 337023301 = 2314653187.

It can be written as a sum of positive squares in 2 ways, for example, as 51868804 + 51451929 = 7202^2 + 7173^2 .

It is a cyclic number.

It is not a de Polignac number, because 103320733 - 213 = 103312541 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34618 + ... + 37483.

It is an arithmetic number, because the mean of its divisors is an integer number (25848567).

Almost surely, 2103320733 is an apocalyptic number.

It is an amenable number.

103320733 is a deficient number, since it is larger than the sum of its proper divisors (73535).

103320733 is an equidigital number, since it uses as much as digits as its factorization.

103320733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73534.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 103320733 is about 10164.6806639461. The cubic root of 103320733 is about 469.2408644532.

The spelling of 103320733 in words is "one hundred three million, three hundred twenty thousand, seven hundred thirty-three".

Divisors: 1 1433 72101 103320733