101472565 has 8 divisors (see below), whose sum is σ = 122003928. Its totient is φ = 81020160.

The previous prime is 101472551. The next prime is 101472571. The reversal of 101472565 is 565274101.

It can be written as a sum of positive squares in 4 ways, for example, as 27133681 + 74338884 = 5209^2 + 8622^2 .

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

It is not a de Polignac number, because 101472565 - 2¹¹ = 101470517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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, 16872 + ... + 22081.

It is an arithmetic number, because the mean of its divisors is an integer number (15250491).

Almost surely, 2^101472565 is an apocalyptic number.

It is an amenable number.

101472565 is a deficient number, since it is larger than the sum of its proper divisors (20531363).

101472565 is an equidigital number, since it uses as much as digits as its factorization.

101472565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39479.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 101472565 is about 10073.3591715971. The cubic root of 101472565 is about 466.4261376693.

The spelling of 101472565 in words is "one hundred one million, four hundred seventy-two thousand, five hundred sixty-five".