1102156260 has 48 divisors (see below), whose sum is σ = 3161313792. Its totient is φ = 286739200.

The previous prime is 1102156249. The next prime is 1102156261. The reversal of 1102156260 is 626512011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102156260.

It is not an unprimeable number, because it can be changed into a prime (1102156261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221556 + ... + 226475.

It is an arithmetic number, because the mean of its divisors is an integer number (65860704).

Almost surely, 2^1102156260 is an apocalyptic number.

1102156260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102156260 is an abundant number, since it is smaller than the sum of its proper divisors (2059157532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102156260 is a wasteful number, since it uses less digits than its factorization.

1102156260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448084 (or 448082 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1102156260 is about 33198.7388314677. The cubic root of 1102156260 is about 1032.9541795463.

Adding to 1102156260 its reverse (626512011), we get a palindrome (1728668271).

The spelling of 1102156260 in words is "one billion, one hundred two million, one hundred fifty-six thousand, two hundred sixty".