103494144 has 160 divisors (see below), whose sum is σ = 305230464. Its totient is φ = 30965760.

The previous prime is 103494133. The next prime is 103494161. The reversal of 103494144 is 441494301.

It is a super-2 number, since 2×103494144² = 21422075684585472, which contains 22 as substring.

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, 1417692 + ... + 1417764.

Almost surely, 2^103494144 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 103494144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152615232).

103494144 is an abundant number, since it is smaller than the sum of its proper divisors (201736320).

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

103494144 is an equidigital number, since it uses as much as digits as its factorization.

103494144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 103494144 is about 10173.2071639184. The cubic root of 103494144 is about 469.5032385304.

The spelling of 103494144 in words is "one hundred three million, four hundred ninety-four thousand, one hundred forty-four".