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104102003131 = 7174320344343
BaseRepresentation
bin110000011110011110…
…1101000000110111011
3100221201001021200200121
41200330331220012323
53201200103100011
6115453535114111
710343513266210
oct1407475500673
9327631250617
10104102003131
1140170959835
1218213672937
139a805c6629
145077b67b07
152a9440ce71
hex183cf681bb

104102003131 has 16 divisors (see below), whose sum is σ = 128901763584. Its totient is φ = 82028386944.

The previous prime is 104102003113. The next prime is 104102003153. The reversal of 104102003131 is 131300201401.

It is not a de Polignac number, because 104102003131 - 217 = 104101872059 is a prime.

It is a super-2 number, since 2×1041020031312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104102003111) 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, 10167055 + ... + 10177288.

It is an arithmetic number, because the mean of its divisors is an integer number (8056360224).

Almost surely, 2104102003131 is an apocalyptic number.

104102003131 is a deficient number, since it is larger than the sum of its proper divisors (24799760453).

104102003131 is a wasteful number, since it uses less digits than its factorization.

104102003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20344410.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 104102003131 its reverse (131300201401), we get a palindrome (235402204532).

The spelling of 104102003131 in words is "one hundred four billion, one hundred two million, three thousand, one hundred thirty-one".

Divisors: 1 7 17 43 119 301 731 5117 20344343 142410401 345853831 874806749 2420976817 6123647243 14871714733 104102003131