103262040 has 320 divisors, whose sum is σ = 412948800. Its totient is φ = 22643712.

The previous prime is 103261981. The next prime is 103262041. The reversal of 103262040 is 40262301.

It is a happy number.

103262040 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 620 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103262041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 657642 + ... + 657798.

It is an arithmetic number, because the mean of its divisors is an integer number (1290465).

Almost surely, 2^103262040 is an apocalyptic number.

103262040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103262040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206474400).

103262040 is an abundant number, since it is smaller than the sum of its proper divisors (309686760).

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

103262040 is a wasteful number, since it uses less digits than its factorization.

103262040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103262040 is about 10161.7931488493. The cubic root of 103262040 is about 469.1519943559.

The spelling of 103262040 in words is "one hundred three million, two hundred sixty-two thousand, forty".