10203923077 has 16 divisors (see below), whose sum is σ = 10840729600. Its totient is φ = 9577310400.

The previous prime is 10203923033. The next prime is 10203923083. The reversal of 10203923077 is 77032930201.

It is a cyclic number.

It is not a de Polignac number, because 10203923077 - 2¹⁵ = 10203890309 is a prime.

It is a super-3 number, since 3×10203923077³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203923027) 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, 1997827 + ... + 2002927.

It is an arithmetic number, because the mean of its divisors is an integer number (677545600).

Almost surely, 2^10203923077 is an apocalyptic number.

It is an amenable number.

10203923077 is a deficient number, since it is larger than the sum of its proper divisors (636806523).

10203923077 is a wasteful number, since it uses less digits than its factorization.

10203923077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 10203923077 in words is "ten billion, two hundred three million, nine hundred twenty-three thousand, seventy-seven".