101193840054 has 32 divisors (see below), whose sum is σ = 224903508480. Its totient is φ = 33727033800.

The previous prime is 101193840053. The next prime is 101193840079. The reversal of 101193840054 is 450048391101.

101193840054 is a `hidden beast` number, since 10 + 1 + 193 + 8 + 400 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101193840053) 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, 330639 + ... + 558309.

It is an arithmetic number, because the mean of its divisors is an integer number (7028234640).

Almost surely, 2^101193840054 is an apocalyptic number.

101193840054 is an abundant number, since it is smaller than the sum of its proper divisors (123709668426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101193840054 is a wasteful number, since it uses less digits than its factorization.

101193840054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235913 (or 235907 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 101193840054 in words is "one hundred one billion, one hundred ninety-three million, eight hundred forty thousand, fifty-four".