103277891097 has 6 divisors (see below), whose sum is σ = 149179176042. Its totient is φ = 68851927392.

The previous prime is 103277891089. The next prime is 103277891111. The reversal of 103277891097 is 790198772301.

It can be written as a sum of positive squares in only one way, i.e., 88125265881 + 15152625216 = 296859^2 + 123096^2 .

It is not a de Polignac number, because 103277891097 - 2³ = 103277891089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103277891027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5737660608 + ... + 5737660625.

It is an arithmetic number, because the mean of its divisors is an integer number (24863196007).

Almost surely, 2^103277891097 is an apocalyptic number.

It is an amenable number.

103277891097 is a deficient number, since it is larger than the sum of its proper divisors (45901284945).

103277891097 is a wasteful number, since it uses less digits than its factorization.

103277891097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475321239 (or 11475321236 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 54.

The spelling of 103277891097 in words is "one hundred three billion, two hundred seventy-seven million, eight hundred ninety-one thousand, ninety-seven".