103271436 has 90 divisors (see below), whose sum is σ = 280340060. Its totient is φ = 33149088.

The previous prime is 103271431. The next prime is 103271437. The reversal of 103271436 is 634172301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103271431) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 272295 + ... + 272673.

Almost surely, 2^103271436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103271436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140170030).

103271436 is an abundant number, since it is smaller than the sum of its proper divisors (177068624).

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

103271436 is a wasteful number, since it uses less digits than its factorization.

103271436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 103271436 is about 10162.2554583124. The cubic root of 103271436 is about 469.1662235875.

The spelling of 103271436 in words is "one hundred three million, two hundred seventy-one thousand, four hundred thirty-six".