107012217 has 16 divisors (see below), whose sum is σ = 158617088. Its totient is φ = 63728640.

The previous prime is 107012203. The next prime is 107012231. The reversal of 107012217 is 712210701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107012203) and next prime (107012231).

It is not a de Polignac number, because 107012217 - 2⁶ = 107012153 is a prime.

It is a super-2 number, since 2×107012217² = 22903229174510178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107012193 and 107012202.

It is not an unprimeable number, because it can be changed into a prime (107012267) 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, 43048 + ... + 45465.

It is an arithmetic number, because the mean of its divisors is an integer number (9913568).

Almost surely, 2^107012217 is an apocalyptic number.

It is an amenable number.

107012217 is a deficient number, since it is larger than the sum of its proper divisors (51604871).

107012217 is a wasteful number, since it uses less digits than its factorization.

107012217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88560.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 107012217 is about 10344.6709469175. The cubic root of 107012217 is about 474.7640076107.

Adding to 107012217 its reverse (712210701), we get a palindrome (819222918).

The spelling of 107012217 in words is "one hundred seven million, twelve thousand, two hundred seventeen".