1305540102 has 16 divisors (see below), whose sum is σ = 2612331072. Its totient is φ = 434971560.

The previous prime is 1305540101. The next prime is 1305540113. The reversal of 1305540102 is 2010455031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305540101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38268 + ... + 63839.

It is an arithmetic number, because the mean of its divisors is an integer number (163270692).

Almost surely, 2^1305540102 is an apocalyptic number.

1305540102 is an abundant number, since it is smaller than the sum of its proper divisors (1306790970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305540102 is a wasteful number, since it uses less digits than its factorization.

1305540102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104243.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1305540102 is about 36132.2584680227. The cubic root of 1305540102 is about 1092.9410520318.

Adding to 1305540102 its reverse (2010455031), we get a palindrome (3315995133).

The spelling of 1305540102 in words is "one billion, three hundred five million, five hundred forty thousand, one hundred two".