101035145 has 4 divisors (see below), whose sum is σ = 121242180. Its totient is φ = 80828112.

The previous prime is 101035133. The next prime is 101035147. The reversal of 101035145 is 541530101.

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 35295481 + 65739664 = 5941^2 + 8108^2 .

It is a cyclic number.

It is not a de Polignac number, because 101035145 - 2²⁶ = 33926281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101035147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10103510 + ... + 10103519.

It is an arithmetic number, because the mean of its divisors is an integer number (30310545).

Almost surely, 2^101035145 is an apocalyptic number.

It is an amenable number.

101035145 is a deficient number, since it is larger than the sum of its proper divisors (20207035).

101035145 is an equidigital number, since it uses as much as digits as its factorization.

101035145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207034.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 101035145 is about 10051.6239981408. The cubic root of 101035145 is about 465.7549612156.

Adding to 101035145 its reverse (541530101), we get a palindrome (642565246).

The spelling of 101035145 in words is "one hundred one million, thirty-five thousand, one hundred forty-five".