101380447 has 32 divisors (see below), whose sum is σ = 128122880. Its totient is φ = 78265440.

The previous prime is 101380441. The next prime is 101380519. The reversal of 101380447 is 744083101.

It is a cyclic number.

It is not a de Polignac number, because 101380447 - 2¹⁵ = 101347679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101380441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276058 + ... + 276424.

It is an arithmetic number, because the mean of its divisors is an integer number (4003840).

Almost surely, 2^101380447 is an apocalyptic number.

101380447 is a deficient number, since it is larger than the sum of its proper divisors (26742433).

101380447 is a wasteful number, since it uses less digits than its factorization.

101380447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 101380447 is about 10068.7857758520. The cubic root of 101380447 is about 466.2849525412.

The spelling of 101380447 in words is "one hundred one million, three hundred eighty thousand, four hundred forty-seven".