1103455406 has 16 divisors (see below), whose sum is σ = 1756425600. Its totient is φ = 518793528.

The previous prime is 1103455393. The next prime is 1103455417. The reversal of 1103455406 is 6045543011.

It is a happy number.

It is a super-2 number, since 2×1103455406² = 2435227666061249672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200576 + ... + 206003.

It is an arithmetic number, because the mean of its divisors is an integer number (109776600).

Almost surely, 2^1103455406 is an apocalyptic number.

1103455406 is a deficient number, since it is larger than the sum of its proper divisors (652970194).

1103455406 is a wasteful number, since it uses less digits than its factorization.

1103455406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406663.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1103455406 is about 33218.2992641104. The cubic root of 1103455406 is about 1033.3598786336.

Adding to 1103455406 its reverse (6045543011), we get a palindrome (7148998417).

The spelling of 1103455406 in words is "one billion, one hundred three million, four hundred fifty-five thousand, four hundred six".