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103070407 = 1113171527
BaseRepresentation
bin1100010010010…
…11101011000111
321011221112000111
412021023223013
5202341223112
614121053451
72361040546
oct611135307
9234845014
10103070407
11531a9360
122a627287
131847a20b
14d99015d
1590ae5a7
hex624bac7

103070407 has 8 divisors (see below), whose sum is σ = 113300352. Its totient is φ = 92983800.

The previous prime is 103070393. The next prime is 103070417. The reversal of 103070407 is 704070301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103070407 - 215 = 103037639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103070417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34323 + ... + 37204.

It is an arithmetic number, because the mean of its divisors is an integer number (14162544).

Almost surely, 2103070407 is an apocalyptic number.

103070407 is a deficient number, since it is larger than the sum of its proper divisors (10229945).

103070407 is a wasteful number, since it uses less digits than its factorization.

103070407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71669.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 103070407 is about 10152.3596764496. The cubic root of 103070407 is about 468.8615982705.

The spelling of 103070407 in words is "one hundred three million, seventy thousand, four hundred seven".

Divisors: 1 11 131 1441 71527 786797 9370037 103070407