102349044 has 108 divisors (see below), whose sum is σ = 318751524. Its totient is φ = 27514368.

The previous prime is 102349019. The next prime is 102349063. The reversal of 102349044 is 440943201.

It can be written as a sum of positive squares in 2 ways, for example, as 89302500 + 13046544 = 9450^2 + 3612^2 .

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 102348999 and 102349017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28282 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (2951403).

Almost surely, 2^102349044 is an apocalyptic number.

102349044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102349044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159375762).

102349044 is an abundant number, since it is smaller than the sum of its proper divisors (216402480).

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

102349044 is a wasteful number, since it uses less digits than its factorization.

102349044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 102349044 is about 10116.7704332954. The cubic root of 102349044 is about 467.7652230260.

The spelling of 102349044 in words is "one hundred two million, three hundred forty-nine thousand, forty-four".