101422541 has 16 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 88670400.

The previous prime is 101422537. The next prime is 101422567. The reversal of 101422541 is 145224101.

It is a happy number.

It is not a de Polignac number, because 101422541 - 2² = 101422537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101422501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110876 + ... + 111786.

It is an arithmetic number, because the mean of its divisors is an integer number (7182000).

Almost surely, 2^101422541 is an apocalyptic number.

101422541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101422541 is a deficient number, since it is larger than the sum of its proper divisors (13489459).

101422541 is a wasteful number, since it uses less digits than its factorization.

101422541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101422541 is about 10070.8758804783. The cubic root of 101422541 is about 466.3494787343.

Adding to 101422541 its reverse (145224101), we get a palindrome (246646642).

The spelling of 101422541 in words is "one hundred one million, four hundred twenty-two thousand, five hundred forty-one".