162103427745 has 32 divisors (see below), whose sum is σ = 312018631680. Its totient is φ = 70204190400.

The previous prime is 162103427743. The next prime is 162103427753. The reversal of 162103427745 is 547724301261.

It is not a de Polignac number, because 162103427745 - 2¹ = 162103427743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162103427697 and 162103427706.

It is not an unprimeable number, because it can be changed into a prime (162103427741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40625431 + ... + 40629420.

It is an arithmetic number, because the mean of its divisors is an integer number (9750582240).

Almost surely, 2^162103427745 is an apocalyptic number.

162103427745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162103427745 is a deficient number, since it is larger than the sum of its proper divisors (149915203935).

162103427745 is a wasteful number, since it uses less digits than its factorization.

162103427745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81254885.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 162103427745 in words is "one hundred sixty-two billion, one hundred three million, four hundred twenty-seven thousand, seven hundred forty-five".