106978750 has 60 divisors (see below), whose sum is σ = 212725656. Its totient is φ = 40260000.

The previous prime is 106978747. The next prime is 106978757. The reversal of 106978750 is 57879601.

It is a super-2 number, since 2×106978750² = 22888905903125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106978697 and 106978706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106978757) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1753720 + ... + 1753780.

Almost surely, 2^106978750 is an apocalyptic number.

106978750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106978750 is a deficient number, since it is larger than the sum of its proper divisors (105746906).

106978750 is an frugal number, since it uses more digits than its factorization.

106978750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 106978750 is about 10343.0532242660. The cubic root of 106978750 is about 474.7145098862.

The spelling of 106978750 in words is "one hundred six million, nine hundred seventy-eight thousand, seven hundred fifty".