101669080 has 32 divisors (see below), whose sum is σ = 229068000. Its totient is φ = 40612096.

The previous prime is 101669069. The next prime is 101669123. The reversal of 101669080 is 80966101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40749 + ... + 43171.

It is an arithmetic number, because the mean of its divisors is an integer number (7158375).

Almost surely, 2^101669080 is an apocalyptic number.

101669080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101669080 is an abundant number, since it is smaller than the sum of its proper divisors (127398920).

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

101669080 is a wasteful number, since it uses less digits than its factorization.

101669080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 101669080 is about 10083.1086476344. The cubic root of 101669080 is about 466.7270420752.

The spelling of 101669080 in words is "one hundred one million, six hundred sixty-nine thousand, eighty".