101043245 has 16 divisors (see below), whose sum is σ = 122774400. Its totient is φ = 79827264.

The previous prime is 101043199. The next prime is 101043253. The reversal of 101043245 is 542340101.

It is a cyclic number.

It is not a de Polignac number, because 101043245 - 2⁶ = 101043181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171842 + ... + 172428.

It is an arithmetic number, because the mean of its divisors is an integer number (7673400).

Almost surely, 2^101043245 is an apocalyptic number.

It is an amenable number.

101043245 is a deficient number, since it is larger than the sum of its proper divisors (21731155).

101043245 is a wasteful number, since it uses less digits than its factorization.

101043245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 101043245 is about 10052.0269100316. The cubic root of 101043245 is about 465.7674074272.

Adding to 101043245 its reverse (542340101), we get a palindrome (643383346).

The spelling of 101043245 in words is "one hundred one million, forty-three thousand, two hundred forty-five".