101123541 has 12 divisors (see below), whose sum is σ = 146587168. Its totient is φ = 67175784.

The previous prime is 101123537. The next prime is 101123549. The reversal of 101123541 is 145321101.

101123541 is a `hidden beast` number, since 1 + 0 + 1 + 123 + 541 = 666.

It is not a de Polignac number, because 101123541 - 2² = 101123537 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 (101123549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17305 + ... + 22398.

Almost surely, 2^101123541 is an apocalyptic number.

It is an amenable number.

101123541 is a deficient number, since it is larger than the sum of its proper divisors (45463627).

101123541 is a wasteful number, since it uses less digits than its factorization.

101123541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39992 (or 39989 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 101123541 is about 10056.0201372113. The cubic root of 101123541 is about 465.8907518342.

Adding to 101123541 its reverse (145321101), we get a palindrome (246444642).

The spelling of 101123541 in words is "one hundred one million, one hundred twenty-three thousand, five hundred forty-one".