108265860804551 has 6 divisors (see below), whose sum is σ = 108392340177000. Its totient is φ = 108139528844816.

The previous prime is 108265860804499. The next prime is 108265860804683. The reversal of 108265860804551 is 155408068562801.

It is not a de Polignac number, because 108265860804551 - 2¹⁴ = 108265860788167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108265860504551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72971051 + ... + 74439948.

It is an arithmetic number, because the mean of its divisors is an integer number (18065390029500).

Almost surely, 2^{108265860804551} is an apocalyptic number.

108265860804551 is a deficient number, since it is larger than the sum of its proper divisors (126479372449).

108265860804551 is an frugal number, since it uses more digits than its factorization.

108265860804551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147412713 (or 147411856 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 59.

The spelling of 108265860804551 in words is "one hundred eight trillion, two hundred sixty-five billion, eight hundred sixty million, eight hundred four thousand, five hundred fifty-one".