107299818 has 48 divisors (see below), whose sum is σ = 248493960. Its totient is φ = 33343488.

The previous prime is 107299811. The next prime is 107299831. The reversal of 107299818 is 818992701.

It can be written as a sum of positive squares in 4 ways, for example, as 106440489 + 859329 = 10317^2 + 927^2 .

It is not an unprimeable number, because it can be changed into a prime (107299811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31746 + ... + 34962.

Almost surely, 2^107299818 is an apocalyptic number.

107299818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 107299818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124246980).

107299818 is an abundant number, since it is smaller than the sum of its proper divisors (141194142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107299818 is a wasteful number, since it uses less digits than its factorization.

107299818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 107299818 is about 10358.5625450639. The cubic root of 107299818 is about 475.1889449610.

It can be divided in two parts, 107 and 299818, that added together give a triangular number (299925 = T₇₇₄).

The spelling of 107299818 in words is "one hundred seven million, two hundred ninety-nine thousand, eight hundred eighteen".