108036642 has 64 divisors (see below), whose sum is σ = 253016064. Its totient is φ = 30119040.

The previous prime is 108036637. The next prime is 108036647. The reversal of 108036642 is 246630801.

It is an interprime number because it is at equal distance from previous prime (108036637) and next prime (108036647).

It is not an unprimeable number, because it can be changed into a prime (108036647) 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, 511917 + ... + 512127.

It is an arithmetic number, because the mean of its divisors is an integer number (3953376).

Almost surely, 2^108036642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108036642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126508032).

108036642 is an abundant number, since it is smaller than the sum of its proper divisors (144979422).

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

108036642 is a wasteful number, since it uses less digits than its factorization.

108036642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 108036642 is about 10394.0676349541. The cubic root of 108036642 is about 476.2741664909.

The spelling of 108036642 in words is "one hundred eight million, thirty-six thousand, six hundred forty-two".