166061703 has 16 divisors (see below), whose sum is σ = 226271232. Its totient is φ = 108300000.

The previous prime is 166061689. The next prime is 166061717. The reversal of 166061703 is 307160661.

It is an interprime number because it is at equal distance from previous prime (166061689) and next prime (166061717).

It is not a de Polignac number, because 166061703 - 2⁵ = 166061671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166069703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32578 + ... + 37328.

It is an arithmetic number, because the mean of its divisors is an integer number (14141952).

Almost surely, 2^166061703 is an apocalyptic number.

166061703 is a deficient number, since it is larger than the sum of its proper divisors (60209529).

166061703 is a wasteful number, since it uses less digits than its factorization.

166061703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 166061703 is about 12886.4930450453. The cubic root of 166061703 is about 549.6545522202.

The spelling of 166061703 in words is "one hundred sixty-six million, sixty-one thousand, seven hundred three".