83154103 has 2 divisors, whose sum is σ = 83154104. Its totient is φ = 83154102.

The previous prime is 83154091. The next prime is 83154161. The reversal of 83154103 is 30145138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83154103 - 2⁹ = 83153591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83152103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41577051 + 41577052.

It is an arithmetic number, because the mean of its divisors is an integer number (41577052).

Almost surely, 2^83154103 is an apocalyptic number.

83154103 is a deficient number, since it is larger than the sum of its proper divisors (1).

83154103 is an equidigital number, since it uses as much as digits as its factorization.

83154103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 83154103 is about 9118.8871579815. The cubic root of 83154103 is about 436.4768633640.

The spelling of 83154103 in words is "eighty-three million, one hundred fifty-four thousand, one hundred three".