1355263103 has 8 divisors (see below), whose sum is σ = 1510510320. Its totient is φ = 1208407680.

The previous prime is 1355263087. The next prime is 1355263153. The reversal of 1355263103 is 3013625531.

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 1355263103 - 2⁴ = 1355263087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355263153) 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, 2097608 + ... + 2098253.

It is an arithmetic number, because the mean of its divisors is an integer number (188813790).

Almost surely, 2^1355263103 is an apocalyptic number.

1355263103 is a deficient number, since it is larger than the sum of its proper divisors (155247217).

1355263103 is a wasteful number, since it uses less digits than its factorization.

1355263103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195897.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1355263103 is about 36813.8982315103. The cubic root of 1355263103 is about 1106.6438417757.

Adding to 1355263103 its reverse (3013625531), we get a palindrome (4368888634).

The spelling of 1355263103 in words is "one billion, three hundred fifty-five million, two hundred sixty-three thousand, one hundred three".