106439604 has 24 divisors (see below), whose sum is σ = 248770368. Its totient is φ = 35421120.

The previous prime is 106439603. The next prime is 106439609. The reversal of 106439604 is 406934601.

It is a super-2 number, since 2×106439604² = 22658778599353632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106439603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (10365432).

Almost surely, 2^106439604 is an apocalyptic number.

It is an amenable number.

106439604 is an abundant number, since it is smaller than the sum of its proper divisors (142330764).

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

106439604 is a wasteful number, since it uses less digits than its factorization.

106439604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14695 (or 14693 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 106439604 is about 10316.9571095357. The cubic root of 106439604 is about 473.9156858347.

The spelling of 106439604 in words is "one hundred six million, four hundred thirty-nine thousand, six hundred four".