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103061322105 = 3571579621619
BaseRepresentation
bin101111111111011101…
…1101111100101111001
3100212000112001121200220
41133332323233211321
53142032144301410
6115202401450253
710305645532560
oct1377673574571
9325015047626
10103061322105
113a78747a775
1217b83040989
139945b14941
144db986abd7
152a32d93070
hex17feeef979

103061322105 has 32 divisors (see below), whose sum is σ = 188574643200. Its totient is φ = 47083833792.

The previous prime is 103061322101. The next prime is 103061322113. The reversal of 103061322105 is 501223160301.

It is not a de Polignac number, because 103061322105 - 22 = 103061322101 is a prime.

It is a super-2 number, since 2×1030613221052 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103061322101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145015 + ... + 476604.

It is an arithmetic number, because the mean of its divisors is an integer number (5892957600).

Almost surely, 2103061322105 is an apocalyptic number.

103061322105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103061322105 is a deficient number, since it is larger than the sum of its proper divisors (85513321095).

103061322105 is a wasteful number, since it uses less digits than its factorization.

103061322105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623213.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 103061322105 its reverse (501223160301), we get a palindrome (604284482406).

The spelling of 103061322105 in words is "one hundred three billion, sixty-one million, three hundred twenty-two thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 1579 4737 7895 11053 23685 33159 55265 165795 621619 1864857 3108095 4351333 9324285 13053999 21756665 65269995 981536401 2944609203 4907682005 6870754807 14723046015 20612264421 34353774035 103061322105