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103342315 = 553389971
BaseRepresentation
bin1100010100011…
…10000011101011
321012110100000011
412022032003223
5202423423230
614130552351
72363252356
oct612160353
9235410004
10103342315
115337467a
122a7386b7
1318543bcb
14da2129d
159114e2a
hex628e0eb

103342315 has 8 divisors (see below), whose sum is σ = 126350928. Its totient is φ = 81113760.

The previous prime is 103342307. The next prime is 103342319. The reversal of 103342315 is 513243301.

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

It is not a de Polignac number, because 103342315 - 23 = 103342307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103342319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194721 + ... + 195250.

It is an arithmetic number, because the mean of its divisors is an integer number (15793866).

Almost surely, 2103342315 is an apocalyptic number.

103342315 is a deficient number, since it is larger than the sum of its proper divisors (23008613).

103342315 is an equidigital number, since it uses as much as digits as its factorization.

103342315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390029.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 103342315 is about 10165.7422257305. The cubic root of 103342315 is about 469.2735344088.

Adding to 103342315 its reverse (513243301), we get a palindrome (616585616).

The spelling of 103342315 in words is "one hundred three million, three hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 53 265 389971 1949855 20668463 103342315