2103545510 has 32 divisors (see below), whose sum is σ = 4150220544. Its totient is φ = 761292000.

The previous prime is 2103545491. The next prime is 2103545513. The reversal of 2103545510 is 155453012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103545510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103545513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22106 + ... + 68525.

It is an arithmetic number, because the mean of its divisors is an integer number (129694392).

Almost surely, 2^2103545510 is an apocalyptic number.

2103545510 is a deficient number, since it is larger than the sum of its proper divisors (2046675034).

2103545510 is a wasteful number, since it uses less digits than its factorization.

2103545510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90860.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2103545510 is about 45864.4253207211. The cubic root of 2103545510 is about 1281.2994433111.

Adding to 2103545510 its reverse (155453012), we get a palindrome (2258998522).

The spelling of 2103545510 in words is "two billion, one hundred three million, five hundred forty-five thousand, five hundred ten".