3505145103 has 16 divisors (see below), whose sum is σ = 5195784960. Its totient is φ = 2335423608.

The previous prime is 3505145057. The next prime is 3505145113. The reversal of 3505145103 is 3015415053.

3505145103 is a `hidden beast` number, since 3 + 505 + 145 + 10 + 3 = 666.

It is not a de Polignac number, because 3505145103 - 2¹² = 3505141007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505145113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11926 + ... + 84572.

It is an arithmetic number, because the mean of its divisors is an integer number (324736560).

Almost surely, 2^3505145103 is an apocalyptic number.

3505145103 is a deficient number, since it is larger than the sum of its proper divisors (1690639857).

3505145103 is a wasteful number, since it uses less digits than its factorization.

3505145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74443 (or 74437 counting only the distinct ones).

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

The square root of 3505145103 is about 59204.2659189353. The cubic root of 3505145103 is about 1519.0381008700.

The spelling of 3505145103 in words is "three billion, five hundred five million, one hundred forty-five thousand, one hundred three".