30102954 has 96 divisors (see below), whose sum is σ = 78304320. Its totient is φ = 7644672.

The previous prime is 30102923. The next prime is 30102959. The reversal of 30102954 is 45920103.

It is a super-2 number, since 2×30102954² = 1812375679052232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94804 + ... + 95120.

It is an arithmetic number, because the mean of its divisors is an integer number (815670).

Almost surely, 2^30102954 is an apocalyptic number.

30102954 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39152160).

30102954 is an abundant number, since it is smaller than the sum of its proper divisors (48201366).

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

30102954 is a wasteful number, since it uses less digits than its factorization.

30102954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30102954 is about 5486.6158968894. The cubic root of 30102954 is about 311.0782914453.

The spelling of 30102954 in words is "thirty million, one hundred two thousand, nine hundred fifty-four".