103670217 has 12 divisors (see below), whose sum is σ = 171138240. Its totient is φ = 59240088.

The previous prime is 103670201. The next prime is 103670243. The reversal of 103670217 is 712076301.

It is not a de Polignac number, because 103670217 - 2⁴ = 103670201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103670117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 822717 + ... + 822842.

It is an arithmetic number, because the mean of its divisors is an integer number (14261520).

Almost surely, 2^103670217 is an apocalyptic number.

It is an amenable number.

103670217 is a deficient number, since it is larger than the sum of its proper divisors (67468023).

103670217 is a wasteful number, since it uses less digits than its factorization.

103670217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645572 (or 1645569 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 103670217 is about 10181.8572470841. The cubic root of 103670217 is about 469.7693405688.

It can be divided in two parts, 1036 and 70217, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 103670217 in words is "one hundred three million, six hundred seventy thousand, two hundred seventeen".