106920517 has 8 divisors (see below), whose sum is σ = 118046880. Its totient is φ = 96028560.

The previous prime is 106920479. The next prime is 106920529. The reversal of 106920517 is 715029601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106920517 is a prime.

It is a super-2 number, since 2×106920517² = 22863993911094578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106920577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57642 + ... + 59467.

It is an arithmetic number, because the mean of its divisors is an integer number (14755860).

Almost surely, 2^106920517 is an apocalyptic number.

It is an amenable number.

106920517 is a deficient number, since it is larger than the sum of its proper divisors (11126363).

106920517 is a wasteful number, since it uses less digits than its factorization.

106920517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117203.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 106920517 is about 10340.2377632238. The cubic root of 106920517 is about 474.6283586100.

The spelling of 106920517 in words is "one hundred six million, nine hundred twenty thousand, five hundred seventeen".