108653142391 has 2 divisors, whose sum is σ = 108653142392. Its totient is φ = 108653142390.

The previous prime is 108653142313. The next prime is 108653142439. The reversal of 108653142391 is 193241356801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108653142391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108656142391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54326571195 + 54326571196.

It is an arithmetic number, because the mean of its divisors is an integer number (54326571196).

Almost surely, 2^108653142391 is an apocalyptic number.

108653142391 is a deficient number, since it is larger than the sum of its proper divisors (1).

108653142391 is an equidigital number, since it uses as much as digits as its factorization.

108653142391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 108653142391 in words is "one hundred eight billion, six hundred fifty-three million, one hundred forty-two thousand, three hundred ninety-one".