103201943 has 16 divisors (see below), whose sum is σ = 116368896. Its totient is φ = 90810720.

The previous prime is 103201937. The next prime is 103201993. The reversal of 103201943 is 349102301.

It is not a de Polignac number, because 103201943 - 2⁴ = 103201927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163238 + ... + 163868.

It is an arithmetic number, because the mean of its divisors is an integer number (7273056).

Almost surely, 2^103201943 is an apocalyptic number.

103201943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103201943 is a deficient number, since it is larger than the sum of its proper divisors (13166953).

103201943 is a wasteful number, since it uses less digits than its factorization.

103201943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 103201943 is about 10158.8357108480. The cubic root of 103201943 is about 469.0609634899.

The spelling of 103201943 in words is "one hundred three million, two hundred one thousand, nine hundred forty-three".