103171380 has 96 divisors (see below), whose sum is σ = 312816000. Its totient is φ = 25256448.

The previous prime is 103171363. The next prime is 103171403. The reversal of 103171380 is 83171301.

It is a super-2 number, since 2×103171380² = 21288667302208800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103171380.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272031 + ... + 272409.

It is an arithmetic number, because the mean of its divisors is an integer number (3258500).

Almost surely, 2^103171380 is an apocalyptic number.

103171380 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 103171380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156408000).

103171380 is an abundant number, since it is smaller than the sum of its proper divisors (209644620).

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

103171380 is a wasteful number, since it uses less digits than its factorization.

103171380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 103171380 is about 10157.3313424344. The cubic root of 103171380 is about 469.0146551704.

The spelling of 103171380 in words is "one hundred three million, one hundred seventy-one thousand, three hundred eighty".