101377849 has 2 divisors, whose sum is σ = 101377850. Its totient is φ = 101377848.

The previous prime is 101377819. The next prime is 101377867. The reversal of 101377849 is 948773101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101364624 + 13225 = 10068^2 + 115^2 .

It is an emirp because it is prime and its reverse (948773101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101377849 - 2¹¹ = 101375801 is a prime.

It is not a weakly prime, because it can be changed into another prime (101377819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50688924 + 50688925.

It is an arithmetic number, because the mean of its divisors is an integer number (50688925).

Almost surely, 2^101377849 is an apocalyptic number.

It is an amenable number.

101377849 is a deficient number, since it is larger than the sum of its proper divisors (1).

101377849 is an equidigital number, since it uses as much as digits as its factorization.

101377849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 101377849 is about 10068.6567624485. The cubic root of 101377849 is about 466.2809694633.

The spelling of 101377849 in words is "one hundred one million, three hundred seventy-seven thousand, eight hundred forty-nine".