107143948643 has 2 divisors, whose sum is σ = 107143948644. Its totient is φ = 107143948642.

The previous prime is 107143948567. The next prime is 107143948663. The reversal of 107143948643 is 346849341701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107143948643 is a prime.

It is a super-2 number, since 2×107143948643² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107143948591 and 107143948600.

It is not a weakly prime, because it can be changed into another prime (107143948663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53571974321 + 53571974322.

It is an arithmetic number, because the mean of its divisors is an integer number (53571974322).

Almost surely, 2^107143948643 is an apocalyptic number.

107143948643 is a deficient number, since it is larger than the sum of its proper divisors (1).

107143948643 is an equidigital number, since it uses as much as digits as its factorization.

107143948643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 107143948643 in words is "one hundred seven billion, one hundred forty-three million, nine hundred forty-eight thousand, six hundred forty-three".