1102831388 has 6 divisors (see below), whose sum is σ = 1929954936. Its totient is φ = 551415692.

The previous prime is 1102831381. The next prime is 1102831391. The reversal of 1102831388 is 8831382011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102831381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137853920 + ... + 137853927.

It is an arithmetic number, because the mean of its divisors is an integer number (321659156).

Almost surely, 2^1102831388 is an apocalyptic number.

It is an amenable number.

1102831388 is a deficient number, since it is larger than the sum of its proper divisors (827123548).

1102831388 is a wasteful number, since it uses less digits than its factorization.

1102831388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275707851 (or 275707849 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 1102831388 is about 33208.9052514533. The cubic root of 1102831388 is about 1033.1650492055.

The spelling of 1102831388 in words is "one billion, one hundred two million, eight hundred thirty-one thousand, three hundred eighty-eight".