101608504240 has 20 divisors (see below), whose sum is σ = 236239772544. Its totient is φ = 40643401664.

The previous prime is 101608504237. The next prime is 101608504273. The reversal of 101608504240 is 42405806101.

101608504240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635053072 + ... + 635053231.

Almost surely, 2^101608504240 is an apocalyptic number.

101608504240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101608504240 is an abundant number, since it is smaller than the sum of its proper divisors (134631268304).

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

101608504240 is a wasteful number, since it uses less digits than its factorization.

101608504240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270106316 (or 1270106310 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 101608504240 in words is "one hundred one billion, six hundred eight million, five hundred four thousand, two hundred forty".