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103455242560 = 2651132861041
BaseRepresentation
bin110000001011001101…
…0011011100101000000
3100220000222021211222101
41200112122123211000
53143334020230220
6115305432520144
710321501023655
oct1402632334500
9326028254871
10103455242560
113a969872a6a
1218072b50054
1399a9607c77
145015ccbc2c
152a5775530a
hex181669b940

103455242560 has 56 divisors (see below), whose sum is σ = 248532996456. Its totient is φ = 41015869440.

The previous prime is 103455242557. The next prime is 103455242599. The reversal of 103455242560 is 65242554301.

It can be written as a sum of positive squares in 4 ways, for example, as 429649984 + 103025592576 = 20728^2 + 320976^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394361 + ... + 1466680.

Almost surely, 2103455242560 is an apocalyptic number.

103455242560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103455242560 is an abundant number, since it is smaller than the sum of its proper divisors (145077753896).

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

103455242560 is a wasteful number, since it uses less digits than its factorization.

103455242560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861171 (or 2861161 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 103455242560 its reverse (65242554301), we get a palindrome (168697796861).

The spelling of 103455242560 in words is "one hundred three billion, four hundred fifty-five million, two hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 113 160 226 320 452 565 904 1130 1808 2260 3616 4520 7232 9040 18080 36160 2861041 5722082 11444164 14305205 22888328 28610410 45776656 57220820 91553312 114441640 183106624 228883280 323297633 457766560 646595266 915533120 1293190532 1616488165 2586381064 3232976330 5172762128 6465952660 10345524256 12931905320 20691048512 25863810640 51727621280 103455242560