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107884804261 = 1314955696853
BaseRepresentation
bin110010001111001101…
…1110111100010100101
3101022110200021220022011
41210132123313202211
53231422002214021
6121321145434221
710536325464013
oct1443633674245
9338420256264
10107884804261
1141832183263
1218aaa49b971
13a23421b5b0
1453162dd8b3
152c1657cde1
hex191e6f78a5

107884804261 has 8 divisors (see below), whose sum is σ = 116963393400. Its totient is φ = 98917609152.

The previous prime is 107884804241. The next prime is 107884804297. The reversal of 107884804261 is 162408488701.

It can be written as a sum of positive squares in 4 ways, for example, as 14043672036 + 93841132225 = 118506^2 + 306335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107884804261 - 213 = 107884796069 is a prime.

It is a super-2 number, since 2×1078848042612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107884804241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27846490 + ... + 27850363.

It is an arithmetic number, because the mean of its divisors is an integer number (14620424175).

Almost surely, 2107884804261 is an apocalyptic number.

It is an amenable number.

107884804261 is a deficient number, since it is larger than the sum of its proper divisors (9078589139).

107884804261 is a wasteful number, since it uses less digits than its factorization.

107884804261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55697015.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 107884804261 in words is "one hundred seven billion, eight hundred eighty-four million, eight hundred four thousand, two hundred sixty-one".

Divisors: 1 13 149 1937 55696853 724059089 8298831097 107884804261