103271520 has 96 divisors (see below), whose sum is σ = 354896640. Its totient is φ = 25034240.

The previous prime is 103271501. The next prime is 103271527. The reversal of 103271520 is 25172301.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×103271520² = 21330013686220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103271527) 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, 4500 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (3696840).

Almost surely, 2^103271520 is an apocalyptic number.

103271520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103271520 is an abundant number, since it is smaller than the sum of its proper divisors (251625120).

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

103271520 is a wasteful number, since it uses less digits than its factorization.

103271520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19588 (or 19580 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 103271520 is about 10162.2595912523. The cubic root of 103271520 is about 469.1663507926.

The spelling of 103271520 in words is "one hundred three million, two hundred seventy-one thousand, five hundred twenty".