83070101 has 2 divisors, whose sum is σ = 83070102. Its totient is φ = 83070100.

The previous prime is 83070073. The next prime is 83070107. The reversal of 83070101 is 10107038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76562500 + 6507601 = 8750^2 + 2551^2 .

It is a cyclic number.

It is not a de Polignac number, because 83070101 - 2⁶ = 83070037 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83070107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535050 + 41535051.

It is an arithmetic number, because the mean of its divisors is an integer number (41535051).

Almost surely, 2^83070101 is an apocalyptic number.

It is an amenable number.

83070101 is a deficient number, since it is larger than the sum of its proper divisors (1).

83070101 is an equidigital number, since it uses as much as digits as its factorization.

83070101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 83070101 is about 9114.2800593355. The cubic root of 83070101 is about 436.3298380164.

Adding to 83070101 its reverse (10107038), we get a palindrome (93177139).

The spelling of 83070101 in words is "eighty-three million, seventy thousand, one hundred one".