1103251355 has 8 divisors (see below), whose sum is σ = 1339852752. Its totient is φ = 871967008.

The previous prime is 1103251349. The next prime is 1103251361. The reversal of 1103251355 is 5531523011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103251349) and next prime (1103251361).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103251355 - 2¹⁸ = 1102989211 is a prime.

It is a Duffinian 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, 1328804 + ... + 1329633.

It is an arithmetic number, because the mean of its divisors is an integer number (167481594).

Almost surely, 2^1103251355 is an apocalyptic number.

1103251355 is a deficient number, since it is larger than the sum of its proper divisors (236601397).

1103251355 is an equidigital number, since it uses as much as digits as its factorization.

1103251355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658525.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1103251355 is about 33215.2277577620. The cubic root of 1103251355 is about 1033.2961783958.

Adding to 1103251355 its reverse (5531523011), we get a palindrome (6634774366).

The spelling of 1103251355 in words is "one billion, one hundred three million, two hundred fifty-one thousand, three hundred fifty-five".