203106264406364 has 24 divisors (see below), whose sum is σ = 387750851188848. Its totient is φ = 92320427315840.

The previous prime is 203106264406363. The next prime is 203106264406373. The reversal of 203106264406364 is 463604462601302.

It is a happy number.

It is a super-2 number, since 2×203106264406364² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203106264406363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8189009 + ... + 21754824.

It is an arithmetic number, because the mean of its divisors is an integer number (16156285466202).

Almost surely, 2^{203106264406364} is an apocalyptic number.

It is an amenable number.

203106264406364 is a deficient number, since it is larger than the sum of its proper divisors (184644586782484).

203106264406364 is a wasteful number, since it uses less digits than its factorization.

203106264406364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30098005 (or 30098003 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 203106264406364 in words is "two hundred three trillion, one hundred six billion, two hundred sixty-four million, four hundred six thousand, three hundred sixty-four".