101413044 has 18 divisors (see below), whose sum is σ = 256349730. Its totient is φ = 33804336.

The previous prime is 101413031. The next prime is 101413061. The reversal of 101413044 is 440314101.

It can be written as a sum of positive squares in only one way, i.e., 72897444 + 28515600 = 8538^2 + 5340^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408479 + ... + 1408550.

Almost surely, 2^101413044 is an apocalyptic number.

It is an amenable number.

101413044 is an abundant number, since it is smaller than the sum of its proper divisors (154936686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101413044 is a wasteful number, since it uses less digits than its factorization.

101413044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817039 (or 2817034 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101413044 is about 10070.4043612955. The cubic root of 101413044 is about 466.3349222750.

Adding to 101413044 its reverse (440314101), we get a palindrome (541727145).

The spelling of 101413044 in words is "one hundred one million, four hundred thirteen thousand, forty-four".