1102020575 has 12 divisors (see below), whose sum is σ = 1366948968. Its totient is φ = 881330400.

The previous prime is 1102020559. The next prime is 1102020599. The reversal of 1102020575 is 5750202011.

It is a happy number.

It is not a de Polignac number, because 1102020575 - 2⁴ = 1102020559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102020575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107420 + ... + 117230.

It is an arithmetic number, because the mean of its divisors is an integer number (113912414).

Almost surely, 2^1102020575 is an apocalyptic number.

1102020575 is a deficient number, since it is larger than the sum of its proper divisors (264928393).

1102020575 is an equidigital number, since it uses as much as digits as its factorization.

1102020575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314 (or 14309 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1102020575 is about 33196.6952421472. The cubic root of 1102020575 is about 1032.9117892656.

Adding to 1102020575 its reverse (5750202011), we get a palindrome (6852222586).

The spelling of 1102020575 in words is "one billion, one hundred two million, twenty thousand, five hundred seventy-five".