103937945 has 8 divisors (see below), whose sum is σ = 125623680. Its totient is φ = 82551600.

The previous prime is 103937909. The next prime is 103937959. The reversal of 103937945 is 549739301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103937945 - 2¹⁶ = 103872409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74081 + ... + 75470.

It is an arithmetic number, because the mean of its divisors is an integer number (15702960).

Almost surely, 2^103937945 is an apocalyptic number.

It is an amenable number.

103937945 is a deficient number, since it is larger than the sum of its proper divisors (21685735).

103937945 is a wasteful number, since it uses less digits than its factorization.

103937945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149695.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 103937945 is about 10194.9960765073. The cubic root of 103937945 is about 470.1733855539.

The spelling of 103937945 in words is "one hundred three million, nine hundred thirty-seven thousand, nine hundred forty-five".