107215092 has 18 divisors (see below), whose sum is σ = 271016018. Its totient is φ = 35738352.

The previous prime is 107215079. The next prime is 107215099. The reversal of 107215092 is 290512701.

It can be written as a sum of positive squares in only one way, i.e., 105760656 + 1454436 = 10284^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×107215092² = 22990151905136928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107215099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1489063 + ... + 1489134.

Almost surely, 2^107215092 is an apocalyptic number.

107215092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107215092 is an abundant number, since it is smaller than the sum of its proper divisors (163800926).

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

107215092 is a wasteful number, since it uses less digits than its factorization.

107215092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978207 (or 2978202 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 107215092 is about 10354.4720773200. The cubic root of 107215092 is about 475.0638392498.

Adding to 107215092 its reverse (290512701), we get a palindrome (397727793).

The spelling of 107215092 in words is "one hundred seven million, two hundred fifteen thousand, ninety-two".