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103132230 = 235231371091
BaseRepresentation
bin1100010010110…
…10110001000110
321012001122211020
412021122301012
5202400212410
614122252010
72361416025
oct611326106
9235048736
10103132230
1153240853
122a657006
131849c3b6
14d9a88bc
1590c2a70
hex625ac46

103132230 has 64 divisors (see below), whose sum is σ = 260402688. Its totient is φ = 26090240.

The previous prime is 103132199. The next prime is 103132259. The reversal of 103132230 is 32231301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93985 + ... + 95075.

It is an arithmetic number, because the mean of its divisors is an integer number (4068792).

Almost surely, 2103132230 is an apocalyptic number.

103132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130201344).

103132230 is an abundant number, since it is smaller than the sum of its proper divisors (157270458).

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

103132230 is a wasteful number, since it uses less digits than its factorization.

103132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103132230 is about 10155.4039801477. The cubic root of 103132230 is about 468.9553226733.

Adding to 103132230 its reverse (32231301), we get a palindrome (135363531).

The spelling of 103132230 in words is "one hundred three million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 137 138 230 274 345 411 685 690 822 1091 1370 2055 2182 3151 3273 4110 5455 6302 6546 9453 10910 15755 16365 18906 25093 31510 32730 47265 50186 75279 94530 125465 149467 150558 250930 298934 376395 448401 747335 752790 896802 1494670 2242005 3437741 4484010 6875482 10313223 17188705 20626446 34377410 51566115 103132230