101743428 has 12 divisors (see below), whose sum is σ = 237401360. Its totient is φ = 33914472.

The previous prime is 101743403. The next prime is 101743441. The reversal of 101743428 is 824347101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 101743395 and 101743404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4239298 + ... + 4239321.

Almost surely, 2^101743428 is an apocalyptic number.

It is an amenable number.

101743428 is an abundant number, since it is smaller than the sum of its proper divisors (135657932).

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

101743428 is a wasteful number, since it uses less digits than its factorization.

101743428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478626 (or 8478624 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 101743428 is about 10086.7947337100. The cubic root of 101743428 is about 466.8407828739.

The spelling of 101743428 in words is "one hundred one million, seven hundred forty-three thousand, four hundred twenty-eight".