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107203390 = 2571531477
BaseRepresentation
bin1100110001111…
…00101100111110
321110201111101221
412120330230332
5204421002030
614345423554
72441133220
oct630745476
9243644357
10107203390
1155571548
122ba9abba
1319296478
1410348410
159628e7a
hex663cb3e

107203390 has 16 divisors (see below), whose sum is σ = 220532832. Its totient is φ = 36755424.

The previous prime is 107203379. The next prime is 107203409. The reversal of 107203390 is 93302701.

It is a super-2 number, since 2×1072033902 = 22985133654984200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765669 + ... + 765808.

It is an arithmetic number, because the mean of its divisors is an integer number (13783302).

Almost surely, 2107203390 is an apocalyptic number.

107203390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107203390 is an abundant number, since it is smaller than the sum of its proper divisors (113329442).

107203390 is a wasteful number, since it uses less digits than its factorization.

107203390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531491.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 107203390 is about 10353.9069920489. The cubic root of 107203390 is about 475.0465549938.

The spelling of 107203390 in words is "one hundred seven million, two hundred three thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1531477 3062954 7657385 10720339 15314770 21440678 53601695 107203390