101471421 has 8 divisors (see below), whose sum is σ = 136328544. Its totient is φ = 67130960.

The previous prime is 101471407. The next prime is 101471429. The reversal of 101471421 is 124174101.

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

It is a cyclic number.

It is not a de Polignac number, because 101471421 - 2¹¹ = 101469373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101471429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128706 + ... + 129491.

It is an arithmetic number, because the mean of its divisors is an integer number (17041068).

Almost surely, 2^101471421 is an apocalyptic number.

It is an amenable number.

101471421 is a deficient number, since it is larger than the sum of its proper divisors (34857123).

101471421 is a wasteful number, since it uses less digits than its factorization.

101471421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258331.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 101471421 is about 10073.3023879957. The cubic root of 101471421 is about 466.4243848359.

The spelling of 101471421 in words is "one hundred one million, four hundred seventy-one thousand, four hundred twenty-one".