1358253103 has 4 divisors (see below), whose sum is σ = 1358394768. Its totient is φ = 1358111440.

The previous prime is 1358253079. The next prime is 1358253137. The reversal of 1358253103 is 3013528531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013528531 = 13 ⋅231809887.

It is a cyclic number.

It is not a de Polignac number, because 1358253103 - 2⁹ = 1358252591 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 (1358253173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55318 + ... + 76003.

It is an arithmetic number, because the mean of its divisors is an integer number (339598692).

Almost surely, 2^1358253103 is an apocalyptic number.

1358253103 is a deficient number, since it is larger than the sum of its proper divisors (141665).

1358253103 is a wasteful number, since it uses less digits than its factorization.

1358253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141664.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1358253103 is about 36854.4855207612. The cubic root of 1358253103 is about 1107.4570749414.

The spelling of 1358253103 in words is "one billion, three hundred fifty-eight million, two hundred fifty-three thousand, one hundred three".