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103058419 = 653157823
BaseRepresentation
bin1100010010010…
…00101111110011
321011220220120111
412021020233303
5202340332134
614120522151
72360660602
oct611105763
9234826514
10103058419
11531a0352
122a620357
1318474919
14d989a39
1590aac64
hex6248bf3

103058419 has 4 divisors (see below), whose sum is σ = 103216896. Its totient is φ = 102899944.

The previous prime is 103058399. The next prime is 103058429. The reversal of 103058419 is 914850301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914850301 = 1934740157.

It is a cyclic number.

It is not a de Polignac number, because 103058419 - 215 = 103025651 is a prime.

It is a super-2 number, since 2×1030584192 = 21242075453559122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103058429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78259 + ... + 79564.

It is an arithmetic number, because the mean of its divisors is an integer number (25804224).

Almost surely, 2103058419 is an apocalyptic number.

103058419 is a deficient number, since it is larger than the sum of its proper divisors (158477).

103058419 is an equidigital number, since it uses as much as digits as its factorization.

103058419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158476.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 103058419 is about 10151.7692546669. The cubic root of 103058419 is about 468.8434199820.

The spelling of 103058419 in words is "one hundred three million, fifty-eight thousand, four hundred nineteen".

Divisors: 1 653 157823 103058419