106515651 has 8 divisors (see below), whose sum is σ = 154931904. Its totient is φ = 64554920.

The previous prime is 106515649. The next prime is 106515671. The reversal of 106515651 is 156515601.

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

It is a cyclic number.

It is not a de Polignac number, because 106515651 - 2¹ = 106515649 is a prime.

It is a super-2 number, since 2×106515651² = 22691167815907602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106515631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613841 + ... + 1613906.

It is an arithmetic number, because the mean of its divisors is an integer number (19366488).

Almost surely, 2^106515651 is an apocalyptic number.

106515651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106515651 is a deficient number, since it is larger than the sum of its proper divisors (48416253).

106515651 is a wasteful number, since it uses less digits than its factorization.

106515651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227761.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 106515651 is about 10320.6419858456. The cubic root of 106515651 is about 474.0285238047.

The spelling of 106515651 in words is "one hundred six million, five hundred fifteen thousand, six hundred fifty-one".