1103216154 has 32 divisors (see below), whose sum is σ = 2224164096. Its totient is φ = 364795200.

The previous prime is 1103216099. The next prime is 1103216159. The reversal of 1103216154 is 4516123011.

It is a happy number.

1103216154 is a modest number, since divided by 16154 gives 11032 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1103216159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468079 + ... + 470429.

It is an arithmetic number, because the mean of its divisors is an integer number (69505128).

Almost surely, 2^1103216154 is an apocalyptic number.

1103216154 is an abundant number, since it is smaller than the sum of its proper divisors (1120947942).

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

1103216154 is a wasteful number, since it uses less digits than its factorization.

1103216154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1103216154 is about 33214.6978610374. The cubic root of 1103216154 is about 1033.2851886229.

Adding to 1103216154 its reverse (4516123011), we get a palindrome (5619339165).

The spelling of 1103216154 in words is "one billion, one hundred three million, two hundred sixteen thousand, one hundred fifty-four".