103392261 has 32 divisors (see below), whose sum is σ = 175718400. Its totient is φ = 58857840.

The previous prime is 103392251. The next prime is 103392269. The reversal of 103392261 is 162293301.

103392261 is a `hidden beast` number, since 10 + 3 + 392 + 261 = 666.

It is not a de Polignac number, because 103392261 - 2¹⁰ = 103391237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103392269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57900 + ... + 59658.

It is an arithmetic number, because the mean of its divisors is an integer number (5491200).

Almost surely, 2^103392261 is an apocalyptic number.

It is an amenable number.

103392261 is a deficient number, since it is larger than the sum of its proper divisors (72326139).

103392261 is a wasteful number, since it uses less digits than its factorization.

103392261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 103392261 is about 10168.1985130110. The cubic root of 103392261 is about 469.3491231967.

The spelling of 103392261 in words is "one hundred three million, three hundred ninety-two thousand, two hundred sixty-one".