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103040907 = 3891013821
BaseRepresentation
bin1100010010001…
…00011110001011
321011220000112220
412021010132023
5202334302112
614120305123
72360555544
oct611043613
9234800486
10103040907
1153189182
122a6121a3
1318469968
14d9834cb
1590a598c
hex624478b

103040907 has 16 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 67232000.

The previous prime is 103040881. The next prime is 103040909. The reversal of 103040907 is 709040301.

It is a cyclic number.

It is not a de Polignac number, because 103040907 - 26 = 103040843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103040909) 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, 25057 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (8771490).

Almost surely, 2103040907 is an apocalyptic number.

103040907 is a deficient number, since it is larger than the sum of its proper divisors (37302933).

103040907 is a wasteful number, since it uses less digits than its factorization.

103040907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 103040907 is about 10150.9067082700. The cubic root of 103040907 is about 468.8168627111.

The spelling of 103040907 in words is "one hundred three million, forty thousand, nine hundred seven".

Divisors: 1 3 89 101 267 303 3821 8989 11463 26967 340069 385921 1020207 1157763 34346969 103040907