103020575 has 24 divisors (see below), whose sum is σ = 147094752. Its totient is φ = 70110720.

The previous prime is 103020571. The next prime is 103020583. The reversal of 103020575 is 575020301.

It is not a de Polignac number, because 103020575 - 2² = 103020571 is a prime.

It is a super-2 number, since 2×103020575² = 21226477746661250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21827 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (6128948).

Almost surely, 2^103020575 is an apocalyptic number.

103020575 is a deficient number, since it is larger than the sum of its proper divisors (44074177).

103020575 is a wasteful number, since it uses less digits than its factorization.

103020575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 103020575 is about 10149.9051719708. The cubic root of 103020575 is about 468.7860250831.

Adding to 103020575 its reverse (575020301), we get a palindrome (678040876).

The spelling of 103020575 in words is "one hundred three million, twenty thousand, five hundred seventy-five".