103716945 has 24 divisors (see below), whose sum is σ = 180378432. Its totient is φ = 55130400.

The previous prime is 103716941. The next prime is 103716947. The reversal of 103716945 is 549617301.

It is not a de Polignac number, because 103716945 - 2² = 103716941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103716941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10290 + ... + 17700.

It is an arithmetic number, because the mean of its divisors is an integer number (7515768).

Almost surely, 2^103716945 is an apocalyptic number.

103716945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103716945 is a deficient number, since it is larger than the sum of its proper divisors (76661487).

103716945 is a wasteful number, since it uses less digits than its factorization.

103716945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 103716945 is about 10184.1516583366. The cubic root of 103716945 is about 469.8399107708.

The spelling of 103716945 in words is "one hundred three million, seven hundred sixteen thousand, nine hundred forty-five".