101744427 has 4 divisors (see below), whose sum is σ = 135659240. Its totient is φ = 67829616.

The previous prime is 101744417. The next prime is 101744429. The reversal of 101744427 is 724447101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101744427 - 2¹⁰ = 101743403 is a prime.

It is a super-3 number, since 3×101744427³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101744394 and 101744403.

It is not an unprimeable number, because it can be changed into a prime (101744429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16957402 + ... + 16957407.

It is an arithmetic number, because the mean of its divisors is an integer number (33914810).

Almost surely, 2^101744427 is an apocalyptic number.

101744427 is a deficient number, since it is larger than the sum of its proper divisors (33914813).

101744427 is an equidigital number, since it uses as much as digits as its factorization.

101744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33914812.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 101744427 is about 10086.8442537793. The cubic root of 101744427 is about 466.8423108101.

The spelling of 101744427 in words is "one hundred one million, seven hundred forty-four thousand, four hundred twenty-seven".