103743450 has 48 divisors (see below), whose sum is σ = 285874560. Its totient is φ = 27664560.

The previous prime is 103743433. The next prime is 103743457. The reversal of 103743450 is 54347301.

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 (103743457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37074 + ... + 39773.

It is an arithmetic number, because the mean of its divisors is an integer number (5955720).

Almost surely, 2^103743450 is an apocalyptic number.

103743450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103743450 is an abundant number, since it is smaller than the sum of its proper divisors (182131110).

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

103743450 is a wasteful number, since it uses less digits than its factorization.

103743450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76868 (or 76857 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 103743450 is about 10185.4528618025. The cubic root of 103743450 is about 469.8799300952.

It can be divided in two parts, 10374 and 3450, that added together give a cube (13824 = 24³).

The spelling of 103743450 in words is "one hundred three million, seven hundred forty-three thousand, four hundred fifty".