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104102112311209 = 193875369686507
BaseRepresentation
bin10111101010111000101001…
…011011001011011110101001
3111122121001202012100002201001
4113222320221123023132221
5102121102111222424314
61005223503345555001
730633062250364525
oct2752705133133651
9448531665302631
10104102112311209
1130196504510591
12b81382a945a61
134611a3025c7ac
141b9c7d7944d85
15c07e0515e674
hex5eae296cb7a9

104102112311209 has 4 divisors (see below), whose sum is σ = 104107482017104. Its totient is φ = 104096742605316.

The previous prime is 104102112311191. The next prime is 104102112311261. The reversal of 104102112311209 is 902113211201401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104102112311209 - 27 = 104102112311081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104102112311299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684823867 + ... + 2684862640.

It is an arithmetic number, because the mean of its divisors is an integer number (26026870504276).

Almost surely, 2104102112311209 is an apocalyptic number.

It is an amenable number.

104102112311209 is a deficient number, since it is larger than the sum of its proper divisors (5369705895).

104102112311209 is an equidigital number, since it uses as much as digits as its factorization.

104102112311209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369705894.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 104102112311209 in words is "one hundred four trillion, one hundred two billion, one hundred twelve million, three hundred eleven thousand, two hundred nine".

Divisors: 1 19387 5369686507 104102112311209