106776545 has 8 divisors (see below), whose sum is σ = 129936960. Its totient is φ = 84217840.

The previous prime is 106776497. The next prime is 106776569. The reversal of 106776545 is 545677601.

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

It is a de Polignac number, because none of the positive numbers 2^k-106776545 is a prime.

It is a super-2 number, since 2×106776545² = 22802461124274050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150035 + ... + 150744.

It is an arithmetic number, because the mean of its divisors is an integer number (16242120).

Almost surely, 2^106776545 is an apocalyptic number.

It is an amenable number.

106776545 is a deficient number, since it is larger than the sum of its proper divisors (23160415).

106776545 is an equidigital number, since it uses as much as digits as its factorization.

106776545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300855.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 106776545 is about 10333.2736826235. The cubic root of 106776545 is about 474.4152286767.

The spelling of 106776545 in words is "one hundred six million, seven hundred seventy-six thousand, five hundred forty-five".