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107321342321 = 136778508663
BaseRepresentation
bin110001111110011011…
…0011011100101110001
3101021000102001001211102
41203330312123211301
53224243230423241
6121145220454145
710516344233564
oct1437466334561
9337012031742
10107321342321
1141573110a36
121897184a355
13a17457686b
1452a15484db
152bd1d7b39b
hex18fcd9b971

107321342321 has 4 divisors (see below), whose sum is σ = 107399852352. Its totient is φ = 107242832292.

The previous prime is 107321342299. The next prime is 107321342369. The reversal of 107321342321 is 123243123701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123243123701 = 313571393031.

It is a cyclic number.

It is not a de Polignac number, because 107321342321 - 210 = 107321341297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107321344321) 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, 39252965 + ... + 39255698.

It is an arithmetic number, because the mean of its divisors is an integer number (26849963088).

Almost surely, 2107321342321 is an apocalyptic number.

It is an amenable number.

107321342321 is a deficient number, since it is larger than the sum of its proper divisors (78510031).

107321342321 is an equidigital number, since it uses as much as digits as its factorization.

107321342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78510030.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 107321342321 in words is "one hundred seven billion, three hundred twenty-one million, three hundred forty-two thousand, three hundred twenty-one".

Divisors: 1 1367 78508663 107321342321