102101342 has 16 divisors (see below), whose sum is σ = 175951872. Its totient is φ = 43527480.

The previous prime is 102101333. The next prime is 102101353. The reversal of 102101342 is 243101201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 16418 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (10996992).

Almost surely, 2^102101342 is an apocalyptic number.

102101342 is a deficient number, since it is larger than the sum of its proper divisors (73850530).

102101342 is a wasteful number, since it uses less digits than its factorization.

102101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38383.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102101342 is about 10104.5208693931. The cubic root of 102101342 is about 467.3875612043.

Adding to 102101342 its reverse (243101201), we get a palindrome (345202543).

The spelling of 102101342 in words is "one hundred two million, one hundred one thousand, three hundred forty-two".