102406663342 has 8 divisors (see below), whose sum is σ = 153615172536. Its totient is φ = 51201605832.

The previous prime is 102406663253. The next prime is 102406663367. The reversal of 102406663342 is 243366604201.

It is a happy number.

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, 787428 + ... + 908215.

It is an arithmetic number, because the mean of its divisors is an integer number (19201896567).

Almost surely, 2^102406663342 is an apocalyptic number.

102406663342 is a deficient number, since it is larger than the sum of its proper divisors (51208509194).

102406663342 is a wasteful number, since it uses less digits than its factorization.

102406663342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725842.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 102406663342 in words is "one hundred two billion, four hundred six million, six hundred sixty-three thousand, three hundred forty-two".