102174434 has 8 divisors (see below), whose sum is σ = 153396048. Its totient is φ = 51042420.

The previous prime is 102174433. The next prime is 102174439. The reversal of 102174434 is 434471201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102174434² = 20879229926440712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102174433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19472 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (19174506).

Almost surely, 2^102174434 is an apocalyptic number.

102174434 is a deficient number, since it is larger than the sum of its proper divisors (51221614).

102174434 is a wasteful number, since it uses less digits than its factorization.

102174434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44800.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 102174434 is about 10108.1370192534. The cubic root of 102174434 is about 467.4990652655.

The spelling of 102174434 in words is "one hundred two million, one hundred seventy-four thousand, four hundred thirty-four".