101405645534 has 8 divisors (see below), whose sum is σ = 152122021608. Its totient is φ = 50698305000.

The previous prime is 101405645533. The next prime is 101405645557. The reversal of 101405645534 is 435546504101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101405645533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230757 + ... + 2275760.

It is an arithmetic number, because the mean of its divisors is an integer number (19015252701).

Almost surely, 2^101405645534 is an apocalyptic number.

101405645534 is a deficient number, since it is larger than the sum of its proper divisors (50716376074).

101405645534 is a wasteful number, since it uses less digits than its factorization.

101405645534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517770.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 101405645534 in words is "one hundred one billion, four hundred five million, six hundred forty-five thousand, five hundred thirty-four".