103186853980 has 96 divisors (see below), whose sum is σ = 263055655296. Its totient is φ = 33190649856.

The previous prime is 103186853927. The next prime is 103186853993. The reversal of 103186853980 is 89358681301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675682 + ... + 814198.

It is an arithmetic number, because the mean of its divisors is an integer number (2740163076).

Almost surely, 2^103186853980 is an apocalyptic number.

103186853980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103186853980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131527827648).

103186853980 is an abundant number, since it is smaller than the sum of its proper divisors (159868801316).

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

103186853980 is a wasteful number, since it uses less digits than its factorization.

103186853980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138863 (or 138861 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 103186853980 in words is "one hundred three billion, one hundred eighty-six million, eight hundred fifty-three thousand, nine hundred eighty".