101003445 has 24 divisors (see below), whose sum is σ = 175968000. Its totient is φ = 53593056.

The previous prime is 101003429. The next prime is 101003467. The reversal of 101003445 is 544300101.

It is a happy number.

It is not a de Polignac number, because 101003445 - 2⁴ = 101003429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3316 + ... + 14594.

It is an arithmetic number, because the mean of its divisors is an integer number (7332000).

Almost surely, 2^101003445 is an apocalyptic number.

101003445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101003445 is a deficient number, since it is larger than the sum of its proper divisors (74964555).

101003445 is a wasteful number, since it uses less digits than its factorization.

101003445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11489 (or 11486 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101003445 is about 10050.0470148154. The cubic root of 101003445 is about 465.7062455709.

Adding to 101003445 its reverse (544300101), we get a palindrome (645303546).

The spelling of 101003445 in words is "one hundred one million, three thousand, four hundred forty-five".