102041642 has 16 divisors (see below), whose sum is σ = 156274272. Its totient is φ = 49954320.

The previous prime is 102041629. The next prime is 102041657. The reversal of 102041642 is 246140201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85373 + ... + 86559.

It is an arithmetic number, because the mean of its divisors is an integer number (9767142).

Almost surely, 2^102041642 is an apocalyptic number.

102041642 is a deficient number, since it is larger than the sum of its proper divisors (54232630).

102041642 is a wasteful number, since it uses less digits than its factorization.

102041642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 102041642 is about 10101.5663141911. The cubic root of 102041642 is about 467.2964475550.

Adding to 102041642 its reverse (246140201), we get a palindrome (348181843).

The spelling of 102041642 in words is "one hundred two million, forty-one thousand, six hundred forty-two".