2106395088 has 40 divisors (see below), whose sum is σ = 6218881728. Its totient is φ = 601827072.

The previous prime is 2106395063. The next prime is 2106395101. The reversal of 2106395088 is 8805936012.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3134181 + ... + 3134852.

Almost surely, 2^2106395088 is an apocalyptic number.

2106395088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2106395088 is an abundant number, since it is smaller than the sum of its proper divisors (4112486640).

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

2106395088 is a wasteful number, since it uses less digits than its factorization.

2106395088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269051 (or 6269045 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2106395088 is about 45895.4800388884. The cubic root of 2106395088 is about 1281.8777550613.

The spelling of 2106395088 in words is "two billion, one hundred six million, three hundred ninety-five thousand, eighty-eight".