101130719 has 2 divisors, whose sum is σ = 101130720. Its totient is φ = 101130718.

The previous prime is 101130713. The next prime is 101130727. The reversal of 101130719 is 917031101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101130719 is a prime.

It is a super-2 number, since 2×101130719² = 20454844650913922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101130694 and 101130703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101130713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565359 + 50565360.

It is an arithmetic number, because the mean of its divisors is an integer number (50565360).

Almost surely, 2^101130719 is an apocalyptic number.

101130719 is a deficient number, since it is larger than the sum of its proper divisors (1).

101130719 is an equidigital number, since it uses as much as digits as its factorization.

101130719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 101130719 is about 10056.3770315159. The cubic root of 101130719 is about 465.9017749342.

The spelling of 101130719 in words is "one hundred one million, one hundred thirty thousand, seven hundred nineteen".