102034442 has 32 divisors (see below), whose sum is σ = 167707584. Its totient is φ = 46368000.

The previous prime is 102034421. The next prime is 102034447. The reversal of 102034442 is 244430201.

It is a super-2 number, since 2×102034442² = 20822054708502728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102034447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147317 + ... + 148007.

It is an arithmetic number, because the mean of its divisors is an integer number (5240862).

Almost surely, 2^102034442 is an apocalyptic number.

102034442 is a deficient number, since it is larger than the sum of its proper divisors (65673142).

102034442 is a wasteful number, since it uses less digits than its factorization.

102034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102034442 is about 10101.2099275285. The cubic root of 102034442 is about 467.2854565730.

Adding to 102034442 its reverse (244430201), we get a palindrome (346464643).

The spelling of 102034442 in words is "one hundred two million, thirty-four thousand, four hundred forty-two".