103445748 has 120 divisors (see below), whose sum is σ = 327362112. Its totient is φ = 27806976.

The previous prime is 103445723. The next prime is 103445761. The reversal of 103445748 is 847544301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37215 + ... + 39897.

Almost surely, 2^103445748 is an apocalyptic number.

103445748 is a gapful number since it is divisible by the number (18) 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 103445748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163681056).

103445748 is an abundant number, since it is smaller than the sum of its proper divisors (223916364).

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

103445748 is a wasteful number, since it uses less digits than its factorization.

103445748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 103445748 is about 10170.8282848547. The cubic root of 103445748 is about 469.4300439820.

The spelling of 103445748 in words is "one hundred three million, four hundred forty-five thousand, seven hundred forty-eight".