106615851 has 8 divisors (see below), whose sum is σ = 146740224. Its totient is φ = 68784360.

The previous prime is 106615849. The next prime is 106615853. The reversal of 106615851 is 158516601.

It is an interprime number because it is at equal distance from previous prime (106615849) and next prime (106615853).

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

It is not a de Polignac number, because 106615851 - 2¹ = 106615849 is a prime.

It is a super-2 number, since 2×106615851² = 22733879368908402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106615853) 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, 573111 + ... + 573296.

It is an arithmetic number, because the mean of its divisors is an integer number (18342528).

Almost surely, 2^106615851 is an apocalyptic number.

106615851 is a deficient number, since it is larger than the sum of its proper divisors (40124373).

106615851 is a wasteful number, since it uses less digits than its factorization.

106615851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146441.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 106615851 is about 10325.4951939362. The cubic root of 106615851 is about 474.1771178427.

The spelling of 106615851 in words is "one hundred six million, six hundred fifteen thousand, eight hundred fifty-one".