106974972 has 72 divisors (see below), whose sum is σ = 300368880. Its totient is φ = 32909760.

The previous prime is 106974971. The next prime is 106974979. The reversal of 106974972 is 279479601.

It is a super-2 number, since 2×106974972² = 22887289268801568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106974971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15322 + ... + 21182.

It is an arithmetic number, because the mean of its divisors is an integer number (4171790).

Almost surely, 2^106974972 is an apocalyptic number.

106974972 is a gapful number since it is divisible by the number (12) 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 106974972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150184440).

106974972 is an abundant number, since it is smaller than the sum of its proper divisors (193393908).

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

106974972 is a wasteful number, since it uses less digits than its factorization.

106974972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 106974972 is about 10342.8705879944. The cubic root of 106974972 is about 474.7089215722.

The spelling of 106974972 in words is "one hundred six million, nine hundred seventy-four thousand, nine hundred seventy-two".