1081419102 has 48 divisors (see below), whose sum is σ = 2426550048. Its totient is φ = 347855040.

The previous prime is 1081419023. The next prime is 1081419103. The reversal of 1081419102 is 2019141801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081419103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48903 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (50553126).

Almost surely, 2^1081419102 is an apocalyptic number.

1081419102 is an abundant number, since it is smaller than the sum of its proper divisors (1345130946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081419102 is a wasteful number, since it uses less digits than its factorization.

1081419102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18705 (or 18702 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1081419102 is about 32884.9373117846. The cubic root of 1081419102 is about 1026.4347473043.

The spelling of 1081419102 in words is "one billion, eighty-one million, four hundred nineteen thousand, one hundred two".