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103022393 = 313789819
BaseRepresentation
bin1100010001111…
…11111100111001
321011212002011012
412020333330321
5202333204033
614120043305
72360450555
oct610777471
9234762135
10103022393
1153176281
122a603535
13184613c6
14d97a865
1590a0248
hex623ff39

103022393 has 8 divisors (see below), whose sum is σ = 109221120. Its totient is φ = 97003440.

The previous prime is 103022383. The next prime is 103022411. The reversal of 103022393 is 393220301.

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

It is a cyclic number.

It is not a de Polignac number, because 103022393 - 24 = 103022377 is a prime.

It is a super-2 number, since 2×1030223932 = 21227226918892898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103022303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43763 + ... + 46056.

It is an arithmetic number, because the mean of its divisors is an integer number (13652640).

Almost surely, 2103022393 is an apocalyptic number.

It is an amenable number.

103022393 is a deficient number, since it is larger than the sum of its proper divisors (6198727).

103022393 is an equidigital number, since it uses as much as digits as its factorization.

103022393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89887.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 103022393 is about 10149.9947290627. The cubic root of 103022393 is about 468.7887826164.

Adding to 103022393 its reverse (393220301), we get a palindrome (496242694).

The spelling of 103022393 in words is "one hundred three million, twenty-two thousand, three hundred ninety-three".

Divisors: 1 31 37 1147 89819 2784389 3323303 103022393