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103101131123 = 1797569109883
BaseRepresentation
bin110000000000101001…
…1100110100101110011
3100212010021222010101222
41200001103212211303
53142122342143443
6115210343015255
710306641104054
oct1400123464563
9325107863358
10103101131123
113a7a799a891
1217b9443a52b
139951142583
144dc0c7072b
152a36608468
hex18014e6973

103101131123 has 16 divisors (see below), whose sum is σ = 110486164320. Its totient is φ = 95866331136.

The previous prime is 103101131113. The next prime is 103101131131. The reversal of 103101131123 is 321131101301.

It is a cyclic number.

It is not a de Polignac number, because 103101131123 - 218 = 103100868979 is a prime.

It is a super-2 number, since 2×1031011311232 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101131113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883340 + ... + 993222.

It is an arithmetic number, because the mean of its divisors is an integer number (6905385270).

Almost surely, 2103101131123 is an apocalyptic number.

103101131123 is a deficient number, since it is larger than the sum of its proper divisors (7385033197).

103101131123 is a wasteful number, since it uses less digits than its factorization.

103101131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110566.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103101131123 its reverse (321131101301), we get a palindrome (424232232424).

The spelling of 103101131123 in words is "one hundred three billion, one hundred one million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 17 97 569 1649 9673 55193 109883 938281 1868011 10658651 62523427 181197067 1062898259 6064772419 103101131123