261103062 has 32 divisors (see below), whose sum is σ = 572158080. Its totient is φ = 78777920.

The previous prime is 261103039. The next prime is 261103067. The reversal of 261103062 is 260301162.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261103067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6889 + ... + 23867.

It is an arithmetic number, because the mean of its divisors is an integer number (17879940).

Almost surely, 2^261103062 is an apocalyptic number.

261103062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

261103062 is an abundant number, since it is smaller than the sum of its proper divisors (311055018).

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

261103062 is a wasteful number, since it uses less digits than its factorization.

261103062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17228.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 261103062 is about 16158.6837954086. The cubic root of 261103062 is about 639.1517587442.

The spelling of 261103062 in words is "two hundred sixty-one million, one hundred three thousand, sixty-two".