1355045103 has 6 divisors (see below), whose sum is σ = 1957287384. Its totient is φ = 903363396.

The previous prime is 1355045101. The next prime is 1355045113. The reversal of 1355045103 is 3015405531.

1355045103 is a `hidden beast` number, since 1 + 3 + 550 + 4 + 5 + 103 = 666.

It is not a de Polignac number, because 1355045103 - 2¹ = 1355045101 is a prime.

It is a super-2 number, since 2×1355045103² = 3672294462328561218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355045101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75280275 + ... + 75280292.

It is an arithmetic number, because the mean of its divisors is an integer number (326214564).

Almost surely, 2^1355045103 is an apocalyptic number.

1355045103 is a deficient number, since it is larger than the sum of its proper divisors (602242281).

1355045103 is a wasteful number, since it uses less digits than its factorization.

1355045103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150560573 (or 150560570 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1355045103 is about 36810.9372741309. The cubic root of 1355045103 is about 1106.5845024260.

It can be divided in two parts, 13550 and 45103, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 1355045103 in words is "one billion, three hundred fifty-five million, forty-five thousand, one hundred three".