Search a number
-
+
103227390 = 23257163853
BaseRepresentation
bin1100010011100…
…01111111111110
321012020111100200
412021301333332
5202411234030
614124304330
72362263330
oct611617776
9235214320
10103227390
11532a62a2
122a6a20a6
13185037c6
14d9d1450
1590e0d60
hex6271ffe

103227390 has 48 divisors (see below), whose sum is σ = 306734688. Its totient is φ = 23594688.

The previous prime is 103227389. The next prime is 103227407. The reversal of 103227390 is 93722301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81297 + ... + 82556.

It is an arithmetic number, because the mean of its divisors is an integer number (6390306).

Almost surely, 2103227390 is an apocalyptic number.

103227390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103227390 is an abundant number, since it is smaller than the sum of its proper divisors (203507298).

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

103227390 is a wasteful number, since it uses less digits than its factorization.

103227390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163873 (or 163870 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 103227390 is about 10160.0880901693. The cubic root of 103227390 is about 469.0995131950.

Adding to 103227390 its reverse (93722301), we get a palindrome (196949691).

The spelling of 103227390 in words is "one hundred three million, two hundred twenty-seven thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 163853 327706 491559 819265 983118 1146971 1474677 1638530 2293942 2457795 2949354 3440913 4915590 5734855 6881826 7373385 10322739 11469710 14746770 17204565 20645478 34409130 51613695 103227390