1102148725 has 6 divisors (see below), whose sum is σ = 1366664450. Its totient is φ = 881718960.

The previous prime is 1102148701. The next prime is 1102148737. The reversal of 1102148725 is 5278412011.

It can be written as a sum of positive squares in 3 ways, for example, as 2430481 + 1099718244 = 1559^2 + 33162^2 .

It is not a de Polignac number, because 1102148725 - 2⁹ = 1102148213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22042950 + ... + 22042999.

Almost surely, 2^1102148725 is an apocalyptic number.

It is an amenable number.

1102148725 is a deficient number, since it is larger than the sum of its proper divisors (264515725).

1102148725 is an equidigital number, since it uses as much as digits as its factorization.

1102148725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44085959 (or 44085954 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1102148725 is about 33198.6253480472. The cubic root of 1102148725 is about 1032.9518255766.

The spelling of 1102148725 in words is "one billion, one hundred two million, one hundred forty-eight thousand, seven hundred twenty-five".