103211515340 has 12 divisors (see below), whose sum is σ = 216744182256. Its totient is φ = 41284606128.

The previous prime is 103211515321. The next prime is 103211515391. The reversal of 103211515340 is 43515112301.

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 3 ways as a sum of consecutive naturals, for example, 2580287864 + ... + 2580287903.

It is an arithmetic number, because the mean of its divisors is an integer number (18062015188).

Almost surely, 2^103211515340 is an apocalyptic number.

103211515340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103211515340 is an abundant number, since it is smaller than the sum of its proper divisors (113532666916).

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

103211515340 is a wasteful number, since it uses less digits than its factorization.

103211515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160575776 (or 5160575774 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 103211515340 its reverse (43515112301), we get a palindrome (146726627641).

The spelling of 103211515340 in words is "one hundred three billion, two hundred eleven million, five hundred fifteen thousand, three hundred forty".