107621077 has 2 divisors, whose sum is σ = 107621078. Its totient is φ = 107621076.

The previous prime is 107621029. The next prime is 107621081. The reversal of 107621077 is 770126701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 9036036 = 9929^2 + 3006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107621077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107631077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53810538 + 53810539.

It is an arithmetic number, because the mean of its divisors is an integer number (53810539).

Almost surely, 2^107621077 is an apocalyptic number.

It is an amenable number.

107621077 is a deficient number, since it is larger than the sum of its proper divisors (1).

107621077 is an equidigital number, since it uses as much as digits as its factorization.

107621077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 107621077 is about 10374.0578849359. The cubic root of 107621077 is about 475.6627159516.

Adding to 107621077 its reverse (770126701), we get a palindrome (877747778).

The spelling of 107621077 in words is "one hundred seven million, six hundred twenty-one thousand, seventy-seven".