103533261552 has 120 divisors (see below), whose sum is σ = 350621103456. Its totient is φ = 27840872448.

The previous prime is 103533261529. The next prime is 103533261593. The reversal of 103533261552 is 255162335301.

103533261552 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 3 + 32 + 615 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3003793 + ... + 3038064.

Almost surely, 2^103533261552 is an apocalyptic number.

103533261552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103533261552 is an abundant number, since it is smaller than the sum of its proper divisors (247087841904).

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

103533261552 is a wasteful number, since it uses less digits than its factorization.

103533261552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041895 (or 6041886 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 103533261552 its reverse (255162335301), we get a palindrome (358695596853).

It can be divided in two parts, 103533 and 261552, that added together give a triangular number (365085 = T₈₅₄).

The spelling of 103533261552 in words is "one hundred three billion, five hundred thirty-three million, two hundred sixty-one thousand, five hundred fifty-two".