1107621107 has 2 divisors, whose sum is σ = 1107621108. Its totient is φ = 1107621106.

The previous prime is 1107621091. The next prime is 1107621127. The reversal of 1107621107 is 7011267011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1107621107 - 2⁴ = 1107621091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1107621127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553810553 + 553810554.

It is an arithmetic number, because the mean of its divisors is an integer number (553810554).

Almost surely, 2^1107621107 is an apocalyptic number.

1107621107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107621107 is an equidigital number, since it uses as much as digits as its factorization.

1107621107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1107621107 is about 33280.9420990452. The cubic root of 1107621107 is about 1034.6586058491.

Adding to 1107621107 its reverse (7011267011), we get a palindrome (8118888118).

The spelling of 1107621107 in words is "one billion, one hundred seven million, six hundred twenty-one thousand, one hundred seven".