107102945 has 16 divisors (see below), whose sum is σ = 133781760. Its totient is φ = 82213824.

The previous prime is 107102939. The next prime is 107102953. The reversal of 107102945 is 549201701.

It is a cyclic number.

It is not a de Polignac number, because 107102945 - 2⁴ = 107102929 is a prime.

It is a super-2 number, since 2×107102945² = 22942081655346050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22004 + ... + 26426.

It is an arithmetic number, because the mean of its divisors is an integer number (8361360).

Almost surely, 2^107102945 is an apocalyptic number.

It is an amenable number.

107102945 is a deficient number, since it is larger than the sum of its proper divisors (26678815).

107102945 is a wasteful number, since it uses less digits than its factorization.

107102945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 107102945 is about 10349.0552708931. The cubic root of 107102945 is about 474.8981425178.

The spelling of 107102945 in words is "one hundred seven million, one hundred two thousand, nine hundred forty-five".