1995406102 has 8 divisors (see below), whose sum is σ = 3020569200. Its totient is φ = 988549704.

The previous prime is 1995406079. The next prime is 1995406121. The reversal of 1995406102 is 2016045991.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576402 + ... + 4576837.

It is an arithmetic number, because the mean of its divisors is an integer number (377571150).

Almost surely, 2^1995406102 is an apocalyptic number.

1995406102 is a deficient number, since it is larger than the sum of its proper divisors (1025163098).

1995406102 is a wasteful number, since it uses less digits than its factorization.

1995406102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153350.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1995406102 is about 44669.9686814307. The cubic root of 1995406102 is about 1258.9556522289.

The spelling of 1995406102 in words is "one billion, nine hundred ninety-five million, four hundred six thousand, one hundred two".