1106203156 has 6 divisors (see below), whose sum is σ = 1935855530. Its totient is φ = 553101576.

The previous prime is 1106203151. The next prime is 1106203253. The reversal of 1106203156 is 6513026011.

It can be written as a sum of positive squares in only one way, i.e., 871194256 + 235008900 = 29516^2 + 15330^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1106203156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106203151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138275391 + ... + 138275398.

Almost surely, 2^1106203156 is an apocalyptic number.

It is an amenable number.

1106203156 is a deficient number, since it is larger than the sum of its proper divisors (829652374).

1106203156 is a wasteful number, since it uses less digits than its factorization.

1106203156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276550793 (or 276550791 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1106203156 is about 33259.6325295395. The cubic root of 1106203156 is about 1034.2169019462.

Adding to 1106203156 its reverse (6513026011), we get a palindrome (7619229167).

The spelling of 1106203156 in words is "one billion, one hundred six million, two hundred three thousand, one hundred fifty-six".