720106700 has 36 divisors (see below), whose sum is σ = 1563962400. Its totient is φ = 287797440.

The previous prime is 720106697. The next prime is 720106703. The reversal of 720106700 is 7601027.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (720106697) and next prime (720106703).

It is not an unprimeable number, because it can be changed into a prime (720106703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156026 + ... + 160574.

It is an arithmetic number, because the mean of its divisors is an integer number (43443400).

Almost surely, 2^720106700 is an apocalyptic number.

It is an amenable number.

720106700 is an abundant number, since it is smaller than the sum of its proper divisors (843855700).

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

720106700 is a wasteful number, since it uses less digits than its factorization.

720106700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 720106700 is about 26834.8038934515. The cubic root of 720106700 is about 896.3252217436.

Adding to 720106700 its reverse (7601027), we get a palindrome (727707727).

The spelling of 720106700 in words is "seven hundred twenty million, one hundred six thousand, seven hundred".