131100377 has 2 divisors, whose sum is σ = 131100378. Its totient is φ = 131100376.

The previous prime is 131100371. The next prime is 131100383. The reversal of 131100377 is 773001131.

It is a balanced prime because it is at equal distance from previous prime (131100371) and next prime (131100383).

It can be written as a sum of positive squares in only one way, i.e., 124188736 + 6911641 = 11144^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 131100377 - 2⁶ = 131100313 is a prime.

It is not a weakly prime, because it can be changed into another prime (131100371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550188 + 65550189.

It is an arithmetic number, because the mean of its divisors is an integer number (65550189).

Almost surely, 2^131100377 is an apocalyptic number.

It is an amenable number.

131100377 is a deficient number, since it is larger than the sum of its proper divisors (1).

131100377 is an equidigital number, since it uses as much as digits as its factorization.

131100377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 131100377 is about 11449.9072922011. The cubic root of 131100377 is about 508.0049922526.

The spelling of 131100377 in words is "one hundred thirty-one million, one hundred thousand, three hundred seventy-seven".