103215544340 has 24 divisors (see below), whose sum is σ = 216758747520. Its totient is φ = 41285055008.

The previous prime is 103215544337. The next prime is 103215544373. The reversal of 103215544340 is 43445512301.

It is a junction number, because it is equal to n+sod(n) for n = 103215544297 and 103215544306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192241 + ... + 1275879.

It is an arithmetic number, because the mean of its divisors is an integer number (9031614480).

Almost surely, 2^103215544340 is an apocalyptic number.

103215544340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103215544340 is an abundant number, since it is smaller than the sum of its proper divisors (113543203180).

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

103215544340 is a wasteful number, since it uses less digits than its factorization.

103215544340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145351 (or 145349 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 103215544340 in words is "one hundred three billion, two hundred fifteen million, five hundred forty-four thousand, three hundred forty".