541512102 has 16 divisors (see below), whose sum is σ = 1097861040. Its totient is φ = 178031232.

The previous prime is 541512079. The next prime is 541512137. The reversal of 541512102 is 201215145.

It is a super-2 number, since 2×541512102² = 586470713224916808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617727 + ... + 618602.

It is an arithmetic number, because the mean of its divisors is an integer number (68616315).

Almost surely, 2^541512102 is an apocalyptic number.

541512102 is an abundant number, since it is smaller than the sum of its proper divisors (556348938).

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

541512102 is a wasteful number, since it uses less digits than its factorization.

541512102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236407.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 541512102 is about 23270.4125876616. The cubic root of 541512102 is about 815.0846648216.

Adding to 541512102 its reverse (201215145), we get a palindrome (742727247).

The spelling of 541512102 in words is "five hundred forty-one million, five hundred twelve thousand, one hundred two".