101540423 has 8 divisors (see below), whose sum is σ = 106062048. Its totient is φ = 97027744.

The previous prime is 101540419. The next prime is 101540429. The reversal of 101540423 is 324045101.

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 101540423 - 2² = 101540419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101540395 and 101540404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101540429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32861 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (13257756).

Almost surely, 2^101540423 is an apocalyptic number.

101540423 is a deficient number, since it is larger than the sum of its proper divisors (4521625).

101540423 is a wasteful number, since it uses less digits than its factorization.

101540423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 101540423 is about 10076.7267999088. The cubic root of 101540423 is about 466.5300859374.

Adding to 101540423 its reverse (324045101), we get a palindrome (425585524).

The spelling of 101540423 in words is "one hundred one million, five hundred forty thousand, four hundred twenty-three".