107661434 has 4 divisors (see below), whose sum is σ = 161492154. Its totient is φ = 53830716.

The previous prime is 107661403. The next prime is 107661439. The reversal of 107661434 is 434166701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87366409 + 20295025 = 9347^2 + 4505^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107661434.

It is not an unprimeable number, because it can be changed into a prime (107661439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26915357 + ... + 26915360.

Almost surely, 2^107661434 is an apocalyptic number.

107661434 is a deficient number, since it is larger than the sum of its proper divisors (53830720).

107661434 is an equidigital number, since it uses as much as digits as its factorization.

107661434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53830719.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 107661434 is about 10376.0027949110. The cubic root of 107661434 is about 475.7221650291.

The spelling of 107661434 in words is "one hundred seven million, six hundred sixty-one thousand, four hundred thirty-four".