1047471102 has 60 divisors (see below), whose sum is σ = 2477283336. Its totient is φ = 330761880.

The previous prime is 1047471079. The next prime is 1047471109. The reversal of 1047471102 is 2011747401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047471109) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 49527 + ... + 67437.

Almost surely, 2^1047471102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047471102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238641668).

1047471102 is an abundant number, since it is smaller than the sum of its proper divisors (1429812234).

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

1047471102 is a wasteful number, since it uses less digits than its factorization.

1047471102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963 (or 17935 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1047471102 is about 32364.6582246746. The cubic root of 1047471102 is about 1015.5797126782.

The spelling of 1047471102 in words is "one billion, forty-seven million, four hundred seventy-one thousand, one hundred two".