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104102715023 = 1722359265451
BaseRepresentation
bin110000011110100000…
…0010101111010001111
3100221201002121212012222
41200331000111322033
53201200243340043
6115454002245555
710343522322536
oct1407500257217
9327632555188
10104102715023
11401712a567a
12182139568bb
139a807b5678
145077cb131d
152a944edd68
hex183d015e8f

104102715023 has 24 divisors (see below), whose sum is σ = 117351020160. Its totient is φ = 92130262400.

The previous prime is 104102715019. The next prime is 104102715053. The reversal of 104102715023 is 320517201401.

It is not a de Polignac number, because 104102715023 - 22 = 104102715019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104102714983 and 104102715001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102715053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259448 + ... + 524898.

It is an arithmetic number, because the mean of its divisors is an integer number (4889625840).

Almost surely, 2104102715023 is an apocalyptic number.

104102715023 is a deficient number, since it is larger than the sum of its proper divisors (13248305137).

104102715023 is a wasteful number, since it uses less digits than its factorization.

104102715023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265567 (or 265550 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 104102715023 its reverse (320517201401), we get a palindrome (424619916424).

The spelling of 104102715023 in words is "one hundred four billion, one hundred two million, seven hundred fifteen thousand, twenty-three".

Divisors: 1 17 23 59 289 391 1003 1357 6647 17051 23069 265451 392173 4512667 6105373 15661609 76715339 103791341 266247353 360217007 1764452797 4526205001 6123689119 104102715023