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103381894 = 2711787853
BaseRepresentation
bin1100010100101…
…11101110000110
321012112100022001
412022113232012
5202431210034
614131455514
72363505640
oct612275606
9235470261
10103381894
11533a1390
122a75759a
1318558c25
14da31890
159121a14
hex6297b86

103381894 has 32 divisors (see below), whose sum is σ = 193810176. Its totient is φ = 40180320.

The previous prime is 103381891. The next prime is 103381919. The reversal of 103381894 is 498183301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103381891) 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, 120772 + ... + 121624.

It is an arithmetic number, because the mean of its divisors is an integer number (6056568).

Almost surely, 2103381894 is an apocalyptic number.

103381894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103381894 is a deficient number, since it is larger than the sum of its proper divisors (90428282).

103381894 is a wasteful number, since it uses less digits than its factorization.

103381894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 103381894 is about 10167.6887245824. The cubic root of 103381894 is about 469.3334356751. Note that the first 3 decimals are identical.

The spelling of 103381894 in words is "one hundred three million, three hundred eighty-one thousand, eight hundred ninety-four".

Divisors: 1 2 7 11 14 22 77 154 787 853 1574 1706 5509 5971 8657 9383 11018 11942 17314 18766 60599 65681 121198 131362 671311 1342622 4699177 7384421 9398354 14768842 51690947 103381894