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103102340 = 22511468647
BaseRepresentation
bin1100010010100…
…11011110000100
321012000010211012
412021103132010
5202343233330
614121501352
72361232625
oct611233604
9235003735
10103102340
1153220350
122a641858
131848b903
14d99ba4c
1590b8c95
hex6253784

103102340 has 24 divisors (see below), whose sum is σ = 236198592. Its totient is φ = 37491680.

The previous prime is 103102333. The next prime is 103102343. The reversal of 103102340 is 43201301.

It is not an unprimeable number, because it can be changed into a prime (103102343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234104 + ... + 234543.

It is an arithmetic number, because the mean of its divisors is an integer number (9841608).

Almost surely, 2103102340 is an apocalyptic number.

103102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103102340 is an abundant number, since it is smaller than the sum of its proper divisors (133096252).

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

103102340 is a wasteful number, since it uses less digits than its factorization.

103102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468667 (or 468665 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103102340 is about 10153.9322432248. The cubic root of 103102340 is about 468.9100137562.

Adding to 103102340 its reverse (43201301), we get a palindrome (146303641).

The spelling of 103102340 in words is "one hundred three million, one hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 468647 937294 1874588 2343235 4686470 5155117 9372940 10310234 20620468 25775585 51551170 103102340