103143936 has 160 divisors (see below), whose sum is σ = 321729408. Its totient is φ = 28753920.

The previous prime is 103143919. The next prime is 103143941. The reversal of 103143936 is 639341301.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569766 + ... + 569946.

Almost surely, 2^103143936 is an apocalyptic number.

103143936 is a gapful number since it is divisible by the number (16) 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 103143936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160864704).

103143936 is an abundant number, since it is smaller than the sum of its proper divisors (218585472).

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

103143936 is an equidigital number, since it uses as much as digits as its factorization.

103143936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 103143936 is about 10155.9803071885. The cubic root of 103143936 is about 468.9730648907.

The spelling of 103143936 in words is "one hundred three million, one hundred forty-three thousand, nine hundred thirty-six".