101076139 has 2 divisors, whose sum is σ = 101076140. Its totient is φ = 101076138.

The previous prime is 101076121. The next prime is 101076163. The reversal of 101076139 is 931670101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101076139 - 2⁹ = 101075627 is a prime.

It is not a weakly prime, because it can be changed into another prime (101076739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50538069 + 50538070.

It is an arithmetic number, because the mean of its divisors is an integer number (50538070).

Almost surely, 2^101076139 is an apocalyptic number.

101076139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101076139 is an equidigital number, since it uses as much as digits as its factorization.

101076139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 101076139 is about 10053.6629643131. The cubic root of 101076139 is about 465.8179445045.

The spelling of 101076139 in words is "one hundred one million, seventy-six thousand, one hundred thirty-nine".