103156782340 has 48 divisors (see below), whose sum is σ = 236771265024. Its totient is φ = 37582732800.

The previous prime is 103156782319. The next prime is 103156782343. The reversal of 103156782340 is 43287651301.

It is a junction number, because it is equal to n+sod(n) for n = 103156782293 and 103156782302.

It is not an unprimeable number, because it can be changed into a prime (103156782343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4883046 + ... + 4904125.

It is an arithmetic number, because the mean of its divisors is an integer number (4932734688).

Almost surely, 2^103156782340 is an apocalyptic number.

103156782340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103156782340 is an abundant number, since it is smaller than the sum of its proper divisors (133614482684).

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

103156782340 is a wasteful number, since it uses less digits than its factorization.

103156782340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787228 (or 9787226 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 103156782340 in words is "one hundred three billion, one hundred fifty-six million, seven hundred eighty-two thousand, three hundred forty".