1102505616 has 45 divisors (see below), whose sum is σ = 3086599971. Its totient is φ = 367369056.

The previous prime is 1102505611. The next prime is 1102505617. The reversal of 1102505616 is 6165052011.

It is a happy number.

The square root of 1102505616 is 33204.

It is a perfect power (a square), and thus also a powerful number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1102505616.

It is not an unprimeable number, because it can be changed into a prime (1102505611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 397065 + ... + 399831.

Almost surely, 2^1102505616 is an apocalyptic number.

1102505616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1102505616 is the 33204-th square number.

It is an amenable number.

1102505616 is an abundant number, since it is smaller than the sum of its proper divisors (1984094355).

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

1102505616 is an frugal number, since it uses more digits than its factorization.

1102505616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The cubic root of 1102505616 is about 1033.0633082399.

Adding to 1102505616 its reverse (6165052011), we get a palindrome (7267557627).

The spelling of 1102505616 in words is "one billion, one hundred two million, five hundred five thousand, six hundred sixteen".