107649402 has 64 divisors (see below), whose sum is σ = 260474880. Its totient is φ = 28973376.

The previous prime is 107649401. The next prime is 107649431. The reversal of 107649402 is 204946701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (107649401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220803 + ... + 221289.

It is an arithmetic number, because the mean of its divisors is an integer number (4069920).

Almost surely, 2^107649402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107649402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130237440).

107649402 is an abundant number, since it is smaller than the sum of its proper divisors (152825478).

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

107649402 is a wasteful number, since it uses less digits than its factorization.

107649402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 107649402 is about 10375.4229793296. The cubic root of 107649402 is about 475.7044424887.

The spelling of 107649402 in words is "one hundred seven million, six hundred forty-nine thousand, four hundred two".