107211075 has 12 divisors (see below), whose sum is σ = 177255768. Its totient is φ = 57179200.

The previous prime is 107211067. The next prime is 107211077. The reversal of 107211075 is 570112701.

It is a happy number.

It is not a de Polignac number, because 107211075 - 2³ = 107211067 is a prime.

It is a super-2 number, since 2×107211075² = 22988429205311250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107211077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714666 + ... + 714815.

It is an arithmetic number, because the mean of its divisors is an integer number (14771314).

Almost surely, 2^107211075 is an apocalyptic number.

107211075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

107211075 is a deficient number, since it is larger than the sum of its proper divisors (70044693).

107211075 is a wasteful number, since it uses less digits than its factorization.

107211075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429494 (or 1429489 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 107211075 is about 10354.2781013454. The cubic root of 107211075 is about 475.0579061446.

Adding to 107211075 its reverse (570112701), we get a palindrome (677323776).

The spelling of 107211075 in words is "one hundred seven million, two hundred eleven thousand, seventy-five".