1103551297 has 8 divisors (see below), whose sum is σ = 1143311400. Its totient is φ = 1063905024.

The previous prime is 1103551283. The next prime is 1103551327. The reversal of 1103551297 is 7921553011.

It can be written as a sum of positive squares in 4 ways, for example, as 649179441 + 454371856 = 25479^2 + 21316^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103551297 is a prime.

It is a super-2 number, since 2×1103551297² = 2435650930220764418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103251297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8472 + ... + 47737.

It is an arithmetic number, because the mean of its divisors is an integer number (142913925).

Almost surely, 2^1103551297 is an apocalyptic number.

It is an amenable number.

1103551297 is a deficient number, since it is larger than the sum of its proper divisors (39760103).

1103551297 is an equidigital number, since it uses as much as digits as its factorization.

1103551297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56915.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 1103551297 is about 33219.7425787738. The cubic root of 1103551297 is about 1033.3898109841.

The spelling of 1103551297 in words is "one billion, one hundred three million, five hundred fifty-one thousand, two hundred ninety-seven".