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107157454 = 2192819933
BaseRepresentation
bin1100110001100…
…01011111001110
321110122011101121
412120301133032
5204413014304
614344431154
72440552255
oct630613716
9243564347
10107157454
115553aa88
122ba784ba
131927b5a1
141033579c
15961a554
hex66317ce

107157454 has 8 divisors (see below), whose sum is σ = 169196040. Its totient is φ = 50758776.

The previous prime is 107157451. The next prime is 107157461. The reversal of 107157454 is 454751701.

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

It is a super-2 number, since 2×1071574542 = 22965439895524232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107157451) 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, 1409929 + ... + 1410004.

It is an arithmetic number, because the mean of its divisors is an integer number (21149505).

Almost surely, 2107157454 is an apocalyptic number.

107157454 is a deficient number, since it is larger than the sum of its proper divisors (62038586).

107157454 is a wasteful number, since it uses less digits than its factorization.

107157454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819954.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 107157454 is about 10351.6884613091. The cubic root of 107157454 is about 474.9786937812.

The spelling of 107157454 in words is "one hundred seven million, one hundred fifty-seven thousand, four hundred fifty-four".

Divisors: 1 2 19 38 2819933 5639866 53578727 107157454