101906670 has 64 divisors (see below), whose sum is σ = 260464896. Its totient is φ = 25428480.

The previous prime is 101906611. The next prime is 101906681. The reversal of 101906670 is 76609101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107137 + ... + 108083.

It is an arithmetic number, because the mean of its divisors is an integer number (4069764).

Almost surely, 2^101906670 is an apocalyptic number.

101906670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101906670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130232448).

101906670 is an abundant number, since it is smaller than the sum of its proper divisors (158558226).

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

101906670 is a wasteful number, since it uses less digits than its factorization.

101906670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 101906670 is about 10094.8833574242. The cubic root of 101906670 is about 467.0903233229.

The spelling of 101906670 in words is "one hundred one million, nine hundred six thousand, six hundred seventy".