102406942273 has 16 divisors (see below), whose sum is σ = 113304712320. Its totient is φ = 92121549696.

The previous prime is 102406942213. The next prime is 102406942331. The reversal of 102406942273 is 372249604201.

It is a cyclic number.

It is not a de Polignac number, because 102406942273 - 2²¹ = 102404845121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102406942213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795390 + ... + 915127.

It is an arithmetic number, because the mean of its divisors is an integer number (7081544520).

Almost surely, 2^102406942273 is an apocalyptic number.

It is an amenable number.

102406942273 is a deficient number, since it is larger than the sum of its proper divisors (10897770047).

102406942273 is a wasteful number, since it uses less digits than its factorization.

102406942273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710696.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 102406942273 in words is "one hundred two billion, four hundred six million, nine hundred forty-two thousand, two hundred seventy-three".