101413541 has 4 divisors (see below), whose sum is σ = 103887084. Its totient is φ = 98940000.

The previous prime is 101413531. The next prime is 101413553. The reversal of 101413541 is 145314101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2709316 + 98704225 = 1646^2 + 9935^2 .

It is a cyclic number.

It is not a de Polignac number, because 101413541 - 2¹⁰ = 101412517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101413511) 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 3 ways as a sum of consecutive naturals, for example, 1236710 + ... + 1236791.

It is an arithmetic number, because the mean of its divisors is an integer number (25971771).

Almost surely, 2^101413541 is an apocalyptic number.

It is an amenable number.

101413541 is a deficient number, since it is larger than the sum of its proper divisors (2473543).

101413541 is an equidigital number, since it uses as much as digits as its factorization.

101413541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473542.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 101413541 is about 10070.4290375336. The cubic root of 101413541 is about 466.3356840708.

Adding to 101413541 its reverse (145314101), we get a palindrome (246727642).

The spelling of 101413541 in words is "one hundred one million, four hundred thirteen thousand, five hundred forty-one".