1101033103 has 16 divisors (see below), whose sum is σ = 1156104576. Its totient is φ = 1047644640.

The previous prime is 1101033091. The next prime is 1101033113. The reversal of 1101033103 is 3013301011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101033103 - 2²¹ = 1098935951 is a prime.

It is a super-3 number, since 3×1101033103³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101033113) 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, 278700 + ... + 282622.

It is an arithmetic number, because the mean of its divisors is an integer number (72256536).

Almost surely, 2^1101033103 is an apocalyptic number.

1101033103 is a deficient number, since it is larger than the sum of its proper divisors (55071473).

1101033103 is a wasteful number, since it uses less digits than its factorization.

1101033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1101033103 is about 33181.8188621420. The cubic root of 1101033103 is about 1032.6031815149.

Adding to 1101033103 its reverse (3013301011), we get a palindrome (4114334114).

The spelling of 1101033103 in words is "one billion, one hundred one million, thirty-three thousand, one hundred three".