2103545534 has 16 divisors (see below), whose sum is σ = 3288972048. Its totient is φ = 1008070272.

The previous prime is 2103545513. The next prime is 2103545573. The reversal of 2103545534 is 4355453012.

It is a happy number.

It is a super-2 number, since 2×2103545534² = 8849807627222690312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103545534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207179 + ... + 217094.

It is an arithmetic number, because the mean of its divisors is an integer number (205560753).

Almost surely, 2^2103545534 is an apocalyptic number.

2103545534 is a deficient number, since it is larger than the sum of its proper divisors (1185426514).

2103545534 is a wasteful number, since it uses less digits than its factorization.

2103545534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424379.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2103545534 is about 45864.4255823618. The cubic root of 2103545534 is about 1281.2994481840.

Adding to 2103545534 its reverse (4355453012), we get a palindrome (6458998546).

The spelling of 2103545534 in words is "two billion, one hundred three million, five hundred forty-five thousand, five hundred thirty-four".