103029071 has 2 divisors, whose sum is σ = 103029072. Its totient is φ = 103029070.

The previous prime is 103029067. The next prime is 103029079. The reversal of 103029071 is 170920301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103029071 - 2² = 103029067 is a prime.

It is a super-2 number, since 2×103029071² = 21229978942246082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103029079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51514535 + 51514536.

It is an arithmetic number, because the mean of its divisors is an integer number (51514536).

Almost surely, 2^103029071 is an apocalyptic number.

103029071 is a deficient number, since it is larger than the sum of its proper divisors (1).

103029071 is an equidigital number, since it uses as much as digits as its factorization.

103029071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 103029071 is about 10150.3236894200. The cubic root of 103029071 is about 468.7989114947.

Adding to 103029071 its reverse (170920301), we get a palindrome (273949372).

The spelling of 103029071 in words is "one hundred three million, twenty-nine thousand, seventy-one".