106149437720 has 32 divisors (see below), whose sum is σ = 239604225120. Its totient is φ = 42323243520.

The previous prime is 106149437711. The next prime is 106149437749. The reversal of 106149437720 is 27734941601.

It is a happy number.

It is a super-2 number, since 2×106149437720² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254017 + ... + 4278896.

It is an arithmetic number, because the mean of its divisors is an integer number (7487632035).

Almost surely, 2^106149437720 is an apocalyptic number.

106149437720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106149437720 is an abundant number, since it is smaller than the sum of its proper divisors (133454787400).

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

106149437720 is a wasteful number, since it uses less digits than its factorization.

106149437720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533235 (or 8533231 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 106149437720 in words is "one hundred six billion, one hundred forty-nine million, four hundred thirty-seven thousand, seven hundred twenty".