101196920 has 128 divisors (see below), whose sum is σ = 267805440. Its totient is φ = 34007040.

The previous prime is 101196917. The next prime is 101196929. The reversal of 101196920 is 29691101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101196929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620759 + ... + 620921.

It is an arithmetic number, because the mean of its divisors is an integer number (2092230).

Almost surely, 2^101196920 is an apocalyptic number.

101196920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101196920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133902720).

101196920 is an abundant number, since it is smaller than the sum of its proper divisors (166608520).

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

101196920 is a wasteful number, since it uses less digits than its factorization.

101196920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 101196920 is about 10059.6679865689. The cubic root of 101196920 is about 466.0034138035.

The spelling of 101196920 in words is "one hundred one million, one hundred ninety-six thousand, nine hundred twenty".