1102051025 has 12 divisors (see below), whose sum is σ = 1366955292. Its totient is φ = 881375040.

The previous prime is 1102051021. The next prime is 1102051043. The reversal of 1102051025 is 5201502011.

It can be written as a sum of positive squares in 6 ways, for example, as 13512976 + 1088538049 = 3676^2 + 32993^2 .

It is not a de Polignac number, because 1102051025 - 2² = 1102051021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102050994 and 1102051012.

It is not an unprimeable number, because it can be changed into a prime (1102051021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155867 + ... + 162783.

It is an arithmetic number, because the mean of its divisors is an integer number (113912941).

Almost surely, 2^1102051025 is an apocalyptic number.

It is an amenable number.

1102051025 is a deficient number, since it is larger than the sum of its proper divisors (264904267).

1102051025 is an equidigital number, since it uses as much as digits as its factorization.

1102051025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300 (or 13295 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1102051025 is about 33197.1538689689. The cubic root of 1102051025 is about 1032.9213026616.

Adding to 1102051025 its reverse (5201502011), we get a palindrome (6303553036).

The spelling of 1102051025 in words is "one billion, one hundred two million, fifty-one thousand, twenty-five".