101380056 has 32 divisors (see below), whose sum is σ = 262191600. Its totient is φ = 32627840.

The previous prime is 101380049. The next prime is 101380079. The reversal of 101380056 is 650083101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72135 + ... + 73526.

Almost surely, 2^101380056 is an apocalyptic number.

It is an amenable number.

101380056 is an abundant number, since it is smaller than the sum of its proper divisors (160811544).

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

101380056 is a wasteful number, since it uses less digits than its factorization.

101380056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145699 (or 145695 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 101380056 is about 10068.7663593908. The cubic root of 101380056 is about 466.2843530908.

The spelling of 101380056 in words is "one hundred one million, three hundred eighty thousand, fifty-six".