1102403356 has 12 divisors (see below), whose sum is σ = 1929701592. Its totient is φ = 551060048.

The previous prime is 1102403353. The next prime is 1102403387. The reversal of 1102403356 is 6533042011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102403356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102403353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16810 + ... + 49873.

It is an arithmetic number, because the mean of its divisors is an integer number (160808466).

Almost surely, 2^1102403356 is an apocalyptic number.

It is an amenable number.

1102403356 is a deficient number, since it is larger than the sum of its proper divisors (827298236).

1102403356 is a wasteful number, since it uses less digits than its factorization.

1102403356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70820 (or 70818 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1102403356 is about 33202.4600895777. The cubic root of 1102403356 is about 1033.0313675650.

Adding to 1102403356 its reverse (6533042011), we get a palindrome (7635445367).

The spelling of 1102403356 in words is "one billion, one hundred two million, four hundred three thousand, three hundred fifty-six".