101545742115645 has 16 divisors (see below), whose sum is σ = 162480592240512. Its totient is φ = 54155260843200.

The previous prime is 101545742115641. The next prime is 101545742115647. The reversal of 101545742115645 is 546511247545101.

It is not a de Polignac number, because 101545742115645 - 2² = 101545742115641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101545742115641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153927706 + ... + 154585995.

It is an arithmetic number, because the mean of its divisors is an integer number (10155037015032).

Almost surely, 2^{101545742115645} is an apocalyptic number.

101545742115645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101545742115645 is a deficient number, since it is larger than the sum of its proper divisors (60934850124867).

101545742115645 is a wasteful number, since it uses less digits than its factorization.

101545742115645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308535652.

The product of its (nonzero) digits is 3360000, while the sum is 51.

The spelling of 101545742115645 in words is "one hundred one trillion, five hundred forty-five billion, seven hundred forty-two million, one hundred fifteen thousand, six hundred forty-five".