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103897590 = 23533110463
BaseRepresentation
bin1100011000101…
…01100111110110
321020111112200220
412030111213312
5203044210330
614150515210
72401054266
oct614254766
9236445626
10103897590
1153713885
122a965b06
13186a9884
14db277a6
1591c4710
hex63159f6

103897590 has 32 divisors (see below), whose sum is σ = 250131456. Its totient is φ = 27619680.

The previous prime is 103897583. The next prime is 103897597. The reversal of 103897590 is 95798301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103897583) and next prime (103897597).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103897597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4699 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (7816608).

Almost surely, 2103897590 is an apocalyptic number.

103897590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103897590 is an abundant number, since it is smaller than the sum of its proper divisors (146233866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103897590 is a wasteful number, since it uses less digits than its factorization.

103897590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 103897590 is about 10193.0167271520. The cubic root of 103897590 is about 470.1125277568.

The spelling of 103897590 in words is "one hundred three million, eight hundred ninety-seven thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1655 1986 3310 4965 9930 10463 20926 31389 52315 62778 104630 156945 313890 3463253 6926506 10389759 17316265 20779518 34632530 51948795 103897590