107051645 has 8 divisors (see below), whose sum is σ = 130568280. Its totient is φ = 84237120.

The previous prime is 107051641. The next prime is 107051671. The reversal of 107051645 is 546150701.

It can be written as a sum of positive squares in 4 ways, for example, as 3602404 + 103449241 = 1898^2 + 10171^2 .

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

It is not a de Polignac number, because 107051645 - 2² = 107051641 is a prime.

It is a super-2 number, since 2×107051645² = 22920109394412050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107051641) 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, 175190 + ... + 175799.

It is an arithmetic number, because the mean of its divisors is an integer number (16321035).

Almost surely, 2^107051645 is an apocalyptic number.

It is an amenable number.

107051645 is a deficient number, since it is larger than the sum of its proper divisors (23516635).

107051645 is an equidigital number, since it uses as much as digits as its factorization.

107051645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351055.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 107051645 is about 10346.5764869352. The cubic root of 107051645 is about 474.8223084207.

The spelling of 107051645 in words is "one hundred seven million, fifty-one thousand, six hundred forty-five".