1102156652 has 6 divisors (see below), whose sum is σ = 1928774148. Its totient is φ = 551078324.

The previous prime is 1102156651. The next prime is 1102156663. The reversal of 1102156652 is 2566512011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102156651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137769578 + ... + 137769585.

It is an arithmetic number, because the mean of its divisors is an integer number (321462358).

Almost surely, 2^1102156652 is an apocalyptic number.

It is an amenable number.

1102156652 is a deficient number, since it is larger than the sum of its proper divisors (826617496).

1102156652 is a wasteful number, since it uses less digits than its factorization.

1102156652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275539167 (or 275539165 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1102156652 is about 33198.7447353059. The cubic root of 1102156652 is about 1032.9543020087.

Adding to 1102156652 its reverse (2566512011), we get a palindrome (3668668663).

The spelling of 1102156652 in words is "one billion, one hundred two million, one hundred fifty-six thousand, six hundred fifty-two".